Home / 63,545.30-95,318.64-19,172.44

Finding the Fourth Proportional to 63,545.30, 95,318.64 and 19,172.44

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Solution

The fourth proportional to 63,545.30, 95,318.64 and 19,172.44 is: 28,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,545.30 : 95,318.64 = 19,172.44 : x
  2. Step 2: Convert to fraction form
    63,545.30/95,318.64 = 19,172.44/x
  3. Step 3: Cross multiply
    63,545.30x = 95,318.64 × 19,172.44
  4. Step 4: Simplify right side
    63,545.30x = 1,827,490,906.28
  5. Step 5: Solve for x
    x = 1,827,490,906.28/63,545.30
  6. Step 6: Final answer
    x = 28,758.87

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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.