Home / 63,611.07-95,402.03-28,560.75

Finding the Fourth Proportional to 63,611.07, 95,402.03 and 28,560.75

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Solution

The fourth proportional to 63,611.07, 95,402.03 and 28,560.75 is: 42,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,611.07 : 95,402.03 = 28,560.75 : x
  2. Step 2: Convert to fraction form
    63,611.07/95,402.03 = 28,560.75/x
  3. Step 3: Cross multiply
    63,611.07x = 95,402.03 × 28,560.75
  4. Step 4: Simplify right side
    63,611.07x = 2,724,753,385.52
  5. Step 5: Solve for x
    x = 2,724,753,385.52/63,611.07
  6. Step 6: Final answer
    x = 42,834.58

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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.