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Finding the Fourth Proportional to 246,167.76, 369,104.01 and 112,881.05

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Solution

The fourth proportional to 246,167.76, 369,104.01 and 112,881.05 is: 169,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,167.76 : 369,104.01 = 112,881.05 : x
  2. Step 2: Convert to fraction form
    246,167.76/369,104.01 = 112,881.05/x
  3. Step 3: Cross multiply
    246,167.76x = 369,104.01 × 112,881.05
  4. Step 4: Simplify right side
    246,167.76x = 41,664,847,323.33
  5. Step 5: Solve for x
    x = 41,664,847,323.33/246,167.76
  6. Step 6: Final answer
    x = 169,253.87

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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.