Home / 45,755.52-68,613.84-15,773.04

Finding the Fourth Proportional to 45,755.52, 68,613.84 and 15,773.04

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Solution

The fourth proportional to 45,755.52, 68,613.84 and 15,773.04 is: 23,652.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755.52 : 68,613.84 = 15,773.04 : x
  2. Step 2: Convert to fraction form
    45,755.52/68,613.84 = 15,773.04/x
  3. Step 3: Cross multiply
    45,755.52x = 68,613.84 × 15,773.04
  4. Step 4: Simplify right side
    45,755.52x = 1,082,248,842.87
  5. Step 5: Solve for x
    x = 1,082,248,842.87/45,755.52
  6. Step 6: Final answer
    x = 23,652.86

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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.