Home / 63,456.45-95,117.69-21,296.55

Finding the Fourth Proportional to 63,456.45, 95,117.69 and 21,296.55

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Solution

The fourth proportional to 63,456.45, 95,117.69 and 21,296.55 is: 31,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,456.45 : 95,117.69 = 21,296.55 : x
  2. Step 2: Convert to fraction form
    63,456.45/95,117.69 = 21,296.55/x
  3. Step 3: Cross multiply
    63,456.45x = 95,117.69 × 21,296.55
  4. Step 4: Simplify right side
    63,456.45x = 2,025,678,640.97
  5. Step 5: Solve for x
    x = 2,025,678,640.97/63,456.45
  6. Step 6: Final answer
    x = 31,922.34

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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.