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Finding the Fourth Proportional to 144,773.96, 217,189.64 and 44,929.90

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Solution

The fourth proportional to 144,773.96, 217,189.64 and 44,929.90 is: 67,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,773.96 : 217,189.64 = 44,929.90 : x
  2. Step 2: Convert to fraction form
    144,773.96/217,189.64 = 44,929.90/x
  3. Step 3: Cross multiply
    144,773.96x = 217,189.64 × 44,929.90
  4. Step 4: Simplify right side
    144,773.96x = 9,758,308,806.24
  5. Step 5: Solve for x
    x = 9,758,308,806.24/144,773.96
  6. Step 6: Final answer
    x = 67,403.76

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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.