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Finding the Fourth Proportional to 110,462.32, 165,539.02 and 59,751.87

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Solution

The fourth proportional to 110,462.32, 165,539.02 and 59,751.87 is: 89,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,462.32 : 165,539.02 = 59,751.87 : x
  2. Step 2: Convert to fraction form
    110,462.32/165,539.02 = 59,751.87/x
  3. Step 3: Cross multiply
    110,462.32x = 165,539.02 × 59,751.87
  4. Step 4: Simplify right side
    110,462.32x = 9,891,266,002.97
  5. Step 5: Solve for x
    x = 9,891,266,002.97/110,462.32
  6. Step 6: Final answer
    x = 89,544.25

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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.