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Finding the Fourth Proportional to 73,407.75, 101,311.09 and 41,151.08

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Solution

The fourth proportional to 73,407.75, 101,311.09 and 41,151.08 is: 56,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,407.75 : 101,311.09 = 41,151.08 : x
  2. Step 2: Convert to fraction form
    73,407.75/101,311.09 = 41,151.08/x
  3. Step 3: Cross multiply
    73,407.75x = 101,311.09 × 41,151.08
  4. Step 4: Simplify right side
    73,407.75x = 4,169,060,262.92
  5. Step 5: Solve for x
    x = 4,169,060,262.92/73,407.75
  6. Step 6: Final answer
    x = 56,793.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.