Home / 63,677.25-95,510.36-21,556.43

Finding the Fourth Proportional to 63,677.25, 95,510.36 and 21,556.43

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Solution

The fourth proportional to 63,677.25, 95,510.36 and 21,556.43 is: 32,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,677.25 : 95,510.36 = 21,556.43 : x
  2. Step 2: Convert to fraction form
    63,677.25/95,510.36 = 21,556.43/x
  3. Step 3: Cross multiply
    63,677.25x = 95,510.36 × 21,556.43
  4. Step 4: Simplify right side
    63,677.25x = 2,058,862,389.61
  5. Step 5: Solve for x
    x = 2,058,862,389.61/63,677.25
  6. Step 6: Final answer
    x = 32,332.78

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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.