Home / 93,691.74-129,258.27-59,694.15

Finding the Fourth Proportional to 93,691.74, 129,258.27 and 59,694.15

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Solution

The fourth proportional to 93,691.74, 129,258.27 and 59,694.15 is: 82,354.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,691.74 : 129,258.27 = 59,694.15 : x
  2. Step 2: Convert to fraction form
    93,691.74/129,258.27 = 59,694.15/x
  3. Step 3: Cross multiply
    93,691.74x = 129,258.27 × 59,694.15
  4. Step 4: Simplify right side
    93,691.74x = 7,715,962,558.12
  5. Step 5: Solve for x
    x = 7,715,962,558.12/93,691.74
  6. Step 6: Final answer
    x = 82,354.78

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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.