Home / 215,369.74-297,205.77-119,870.74

Finding the Fourth Proportional to 215,369.74, 297,205.77 and 119,870.74

Calculator

Solution

The fourth proportional to 215,369.74, 297,205.77 and 119,870.74 is: 165,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,369.74 : 297,205.77 = 119,870.74 : x
  2. Step 2: Convert to fraction form
    215,369.74/297,205.77 = 119,870.74/x
  3. Step 3: Cross multiply
    215,369.74x = 297,205.77 × 119,870.74
  4. Step 4: Simplify right side
    215,369.74x = 35,626,275,582.17
  5. Step 5: Solve for x
    x = 35,626,275,582.17/215,369.74
  6. Step 6: Final answer
    x = 165,419.13

Related Problems

Find fourth proportional to 107,684.87, 148,602.89 and 59,935.37
Half scale
Find fourth proportional to 430,739.48, 594,411.54 and 239,741.48
Double scale
Find fourth proportional to 215,370.74, 297,207.15 and 119,871.74
Similar ratio
Find fourth proportional to 323,054.61, 445,808.66 and 179,806.11
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.