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Finding the Fourth Proportional to 44,901.92, 67,305.90 and 15,309.38

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Solution

The fourth proportional to 44,901.92, 67,305.90 and 15,309.38 is: 22,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,901.92 : 67,305.90 = 15,309.38 : x
  2. Step 2: Convert to fraction form
    44,901.92/67,305.90 = 15,309.38/x
  3. Step 3: Cross multiply
    44,901.92x = 67,305.90 × 15,309.38
  4. Step 4: Simplify right side
    44,901.92x = 1,030,411,599.34
  5. Step 5: Solve for x
    x = 1,030,411,599.34/44,901.92
  6. Step 6: Final answer
    x = 22,948.05

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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.