Home / 82,726.20-124,151.87-60,597.10

Finding the Fourth Proportional to 82,726.20, 124,151.87 and 60,597.10

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Solution

The fourth proportional to 82,726.20, 124,151.87 and 60,597.10 is: 90,941.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,726.20 : 124,151.87 = 60,597.10 : x
  2. Step 2: Convert to fraction form
    82,726.20/124,151.87 = 60,597.10/x
  3. Step 3: Cross multiply
    82,726.20x = 124,151.87 × 60,597.10
  4. Step 4: Simplify right side
    82,726.20x = 7,523,243,588.26
  5. Step 5: Solve for x
    x = 7,523,243,588.26/82,726.20
  6. Step 6: Final answer
    x = 90,941.49

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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.