Home / 239,926.60-359,676-121,537

Finding the Fourth Proportional to 239,926.60, 359,676 and 121,537

Calculator

Solution

The fourth proportional to 239,926.60, 359,676 and 121,537 is: 182,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,926.60 : 359,676 = 121,537 : x
  2. Step 2: Convert to fraction form
    239,926.60/359,676 = 121,537/x
  3. Step 3: Cross multiply
    239,926.60x = 359,676 × 121,537
  4. Step 4: Simplify right side
    239,926.60x = 43,713,942,012
  5. Step 5: Solve for x
    x = 43,713,942,012/239,926.60
  6. Step 6: Final answer
    x = 182,197.15

Related Problems

Find fourth proportional to 119,963.30, 179,838 and 60,768.50
Half scale
Find fourth proportional to 479,853.20, 719,352 and 243,074
Double scale
Find fourth proportional to 239,927.60, 359,677.50 and 121,538
Similar ratio
Find fourth proportional to 359,889.90, 539,514 and 182,305.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.