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Finding the Fourth Proportional to 176,494.84, 243,564.49 and 95,922.57

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Solution

The fourth proportional to 176,494.84, 243,564.49 and 95,922.57 is: 132,374.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,494.84 : 243,564.49 = 95,922.57 : x
  2. Step 2: Convert to fraction form
    176,494.84/243,564.49 = 95,922.57/x
  3. Step 3: Cross multiply
    176,494.84x = 243,564.49 × 95,922.57
  4. Step 4: Simplify right side
    176,494.84x = 23,363,331,841.54
  5. Step 5: Solve for x
    x = 23,363,331,841.54/176,494.84
  6. Step 6: Final answer
    x = 132,374.02

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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.