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Finding the Fourth Proportional to 119,681.83, 179,370.11 and 63,548.83

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Solution

The fourth proportional to 119,681.83, 179,370.11 and 63,548.83 is: 95,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,681.83 : 179,370.11 = 63,548.83 : x
  2. Step 2: Convert to fraction form
    119,681.83/179,370.11 = 63,548.83/x
  3. Step 3: Cross multiply
    119,681.83x = 179,370.11 × 63,548.83
  4. Step 4: Simplify right side
    119,681.83x = 11,398,761,010.56
  5. Step 5: Solve for x
    x = 11,398,761,010.56/119,681.83
  6. Step 6: Final answer
    x = 95,242.20

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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.