Home / 63,404.47-95,096.08-21,279.81

Finding the Fourth Proportional to 63,404.47, 95,096.08 and 21,279.81

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Solution

The fourth proportional to 63,404.47, 95,096.08 and 21,279.81 is: 31,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,404.47 : 95,096.08 = 21,279.81 : x
  2. Step 2: Convert to fraction form
    63,404.47/95,096.08 = 21,279.81/x
  3. Step 3: Cross multiply
    63,404.47x = 95,096.08 × 21,279.81
  4. Step 4: Simplify right side
    63,404.47x = 2,023,626,777.66
  5. Step 5: Solve for x
    x = 2,023,626,777.66/63,404.47
  6. Step 6: Final answer
    x = 31,916.15

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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.