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Finding the Fourth Proportional to 176,494.71, 243,564.32 and 95,922.44

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Solution

The fourth proportional to 176,494.71, 243,564.32 and 95,922.44 is: 132,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,494.71 : 243,564.32 = 95,922.44 : x
  2. Step 2: Convert to fraction form
    176,494.71/243,564.32 = 95,922.44/x
  3. Step 3: Cross multiply
    176,494.71x = 243,564.32 × 95,922.44
  4. Step 4: Simplify right side
    176,494.71x = 23,363,284,637.18
  5. Step 5: Solve for x
    x = 23,363,284,637.18/176,494.71
  6. Step 6: Final answer
    x = 132,373.85

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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.