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Finding the Fourth Proportional to 61,591.64, 92,387.48 and 14,844.56

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Solution

The fourth proportional to 61,591.64, 92,387.48 and 14,844.56 is: 22,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,591.64 : 92,387.48 = 14,844.56 : x
  2. Step 2: Convert to fraction form
    61,591.64/92,387.48 = 14,844.56/x
  3. Step 3: Cross multiply
    61,591.64x = 92,387.48 × 14,844.56
  4. Step 4: Simplify right side
    61,591.64x = 1,371,451,490.11
  5. Step 5: Solve for x
    x = 1,371,451,490.11/61,591.64
  6. Step 6: Final answer
    x = 22,266.84

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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.