Home / 94,132.28-141,070.13-51,949.50

Finding the Fourth Proportional to 94,132.28, 141,070.13 and 51,949.50

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Solution

The fourth proportional to 94,132.28, 141,070.13 and 51,949.50 is: 77,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,132.28 : 141,070.13 = 51,949.50 : x
  2. Step 2: Convert to fraction form
    94,132.28/141,070.13 = 51,949.50/x
  3. Step 3: Cross multiply
    94,132.28x = 141,070.13 × 51,949.50
  4. Step 4: Simplify right side
    94,132.28x = 7,328,522,458.69
  5. Step 5: Solve for x
    x = 7,328,522,458.69/94,132.28
  6. Step 6: Final answer
    x = 77,853.45

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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.