Home / 63,404.96-95,104.17-21,285.36

Finding the Fourth Proportional to 63,404.96, 95,104.17 and 21,285.36

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Solution

The fourth proportional to 63,404.96, 95,104.17 and 21,285.36 is: 31,926.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,404.96 : 95,104.17 = 21,285.36 : x
  2. Step 2: Convert to fraction form
    63,404.96/95,104.17 = 21,285.36/x
  3. Step 3: Cross multiply
    63,404.96x = 95,104.17 × 21,285.36
  4. Step 4: Simplify right side
    63,404.96x = 2,024,326,495.95
  5. Step 5: Solve for x
    x = 2,024,326,495.95/63,404.96
  6. Step 6: Final answer
    x = 31,926.94

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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.