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Finding the Fourth Proportional to 63,013.64, 94,523.10 and 29,311.28

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Solution

The fourth proportional to 63,013.64, 94,523.10 and 29,311.28 is: 43,968.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,013.64 : 94,523.10 = 29,311.28 : x
  2. Step 2: Convert to fraction form
    63,013.64/94,523.10 = 29,311.28/x
  3. Step 3: Cross multiply
    63,013.64x = 94,523.10 × 29,311.28
  4. Step 4: Simplify right side
    63,013.64x = 2,770,592,577.95
  5. Step 5: Solve for x
    x = 2,770,592,577.95/63,013.64
  6. Step 6: Final answer
    x = 43,968.14

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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.