Home / 74,463.75-111,159.50-63,819

Finding the Fourth Proportional to 74,463.75, 111,159.50 and 63,819

Calculator

Solution

The fourth proportional to 74,463.75, 111,159.50 and 63,819 is: 95,269.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,463.75 : 111,159.50 = 63,819 : x
  2. Step 2: Convert to fraction form
    74,463.75/111,159.50 = 63,819/x
  3. Step 3: Cross multiply
    74,463.75x = 111,159.50 × 63,819
  4. Step 4: Simplify right side
    74,463.75x = 7,094,088,130.50
  5. Step 5: Solve for x
    x = 7,094,088,130.50/74,463.75
  6. Step 6: Final answer
    x = 95,269.02

Related Problems

Find fourth proportional to 37,231.88, 55,579.75 and 31,909.50
Half scale
Find fourth proportional to 148,927.50, 222,319 and 127,638
Double scale
Find fourth proportional to 74,464.75, 111,160.99 and 63,820
Similar ratio
Find fourth proportional to 111,695.63, 166,739.25 and 95,728.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.