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Finding the Fourth Proportional to 63,419.56, 95,060.56 and 31,753.26

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Solution

The fourth proportional to 63,419.56, 95,060.56 and 31,753.26 is: 47,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419.56 : 95,060.56 = 31,753.26 : x
  2. Step 2: Convert to fraction form
    63,419.56/95,060.56 = 31,753.26/x
  3. Step 3: Cross multiply
    63,419.56x = 95,060.56 × 31,753.26
  4. Step 4: Simplify right side
    63,419.56x = 3,018,482,598.04
  5. Step 5: Solve for x
    x = 3,018,482,598.04/63,419.56
  6. Step 6: Final answer
    x = 47,595.45

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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.