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Finding the Fourth Proportional to 61,606.29, 92,395.50 and 28,294.34

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Solution

The fourth proportional to 61,606.29, 92,395.50 and 28,294.34 is: 42,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.29 : 92,395.50 = 28,294.34 : x
  2. Step 2: Convert to fraction form
    61,606.29/92,395.50 = 28,294.34/x
  3. Step 3: Cross multiply
    61,606.29x = 92,395.50 × 28,294.34
  4. Step 4: Simplify right side
    61,606.29x = 2,614,269,229.49
  5. Step 5: Solve for x
    x = 2,614,269,229.49/61,606.29
  6. Step 6: Final answer
    x = 42,435.10

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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.