Home / 89,417.13-134,125.17-22,857.15

Finding the Fourth Proportional to 89,417.13, 134,125.17 and 22,857.15

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Solution

The fourth proportional to 89,417.13, 134,125.17 and 22,857.15 is: 34,285.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,417.13 : 134,125.17 = 22,857.15 : x
  2. Step 2: Convert to fraction form
    89,417.13/134,125.17 = 22,857.15/x
  3. Step 3: Cross multiply
    89,417.13x = 134,125.17 × 22,857.15
  4. Step 4: Simplify right side
    89,417.13x = 3,065,719,129.47
  5. Step 5: Solve for x
    x = 3,065,719,129.47/89,417.13
  6. Step 6: Final answer
    x = 34,285.59

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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.