Home / 63,815.68-95,737.28-19,441.28

Finding the Fourth Proportional to 63,815.68, 95,737.28 and 19,441.28

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Solution

The fourth proportional to 63,815.68, 95,737.28 and 19,441.28 is: 29,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815.68 : 95,737.28 = 19,441.28 : x
  2. Step 2: Convert to fraction form
    63,815.68/95,737.28 = 19,441.28/x
  3. Step 3: Cross multiply
    63,815.68x = 95,737.28 × 19,441.28
  4. Step 4: Simplify right side
    63,815.68x = 1,861,255,266.92
  5. Step 5: Solve for x
    x = 1,861,255,266.92/63,815.68
  6. Step 6: Final answer
    x = 29,166.11

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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.