Home / 63,446.08-95,180.10-21,330.28

Finding the Fourth Proportional to 63,446.08, 95,180.10 and 21,330.28

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Solution

The fourth proportional to 63,446.08, 95,180.10 and 21,330.28 is: 31,999.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,446.08 : 95,180.10 = 21,330.28 : x
  2. Step 2: Convert to fraction form
    63,446.08/95,180.10 = 21,330.28/x
  3. Step 3: Cross multiply
    63,446.08x = 95,180.10 × 21,330.28
  4. Step 4: Simplify right side
    63,446.08x = 2,030,218,183.43
  5. Step 5: Solve for x
    x = 2,030,218,183.43/63,446.08
  6. Step 6: Final answer
    x = 31,999.11

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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.