Home / 63,945.80-95,915.29-19,572.58

Finding the Fourth Proportional to 63,945.80, 95,915.29 and 19,572.58

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Solution

The fourth proportional to 63,945.80, 95,915.29 and 19,572.58 is: 29,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,945.80 : 95,915.29 = 19,572.58 : x
  2. Step 2: Convert to fraction form
    63,945.80/95,915.29 = 19,572.58/x
  3. Step 3: Cross multiply
    63,945.80x = 95,915.29 × 19,572.58
  4. Step 4: Simplify right side
    63,945.80x = 1,877,309,686.75
  5. Step 5: Solve for x
    x = 1,877,309,686.75/63,945.80
  6. Step 6: Final answer
    x = 29,357.83

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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.