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Finding the Fourth Proportional to 63,764.12, 95,821.14 and 60,141

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Solution

The fourth proportional to 63,764.12, 95,821.14 and 60,141 is: 90,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,764.12 : 95,821.14 = 60,141 : x
  2. Step 2: Convert to fraction form
    63,764.12/95,821.14 = 60,141/x
  3. Step 3: Cross multiply
    63,764.12x = 95,821.14 × 60,141
  4. Step 4: Simplify right side
    63,764.12x = 5,762,779,180.74
  5. Step 5: Solve for x
    x = 5,762,779,180.74/63,764.12
  6. Step 6: Final answer
    x = 90,376.52

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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.