Home / 63,539.18-95,287.89-21,407.92

Finding the Fourth Proportional to 63,539.18, 95,287.89 and 21,407.92

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Solution

The fourth proportional to 63,539.18, 95,287.89 and 21,407.92 is: 32,104.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,539.18 : 95,287.89 = 21,407.92 : x
  2. Step 2: Convert to fraction form
    63,539.18/95,287.89 = 21,407.92/x
  3. Step 3: Cross multiply
    63,539.18x = 95,287.89 × 21,407.92
  4. Step 4: Simplify right side
    63,539.18x = 2,039,915,636.15
  5. Step 5: Solve for x
    x = 2,039,915,636.15/63,539.18
  6. Step 6: Final answer
    x = 32,104.84

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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.