Home / 148,432.41-222,123.04-92,298.96

Finding the Fourth Proportional to 148,432.41, 222,123.04 and 92,298.96

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Solution

The fourth proportional to 148,432.41, 222,123.04 and 92,298.96 is: 138,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,432.41 : 222,123.04 = 92,298.96 : x
  2. Step 2: Convert to fraction form
    148,432.41/222,123.04 = 92,298.96/x
  3. Step 3: Cross multiply
    148,432.41x = 222,123.04 × 92,298.96
  4. Step 4: Simplify right side
    148,432.41x = 20,501,725,584.04
  5. Step 5: Solve for x
    x = 20,501,725,584.04/148,432.41
  6. Step 6: Final answer
    x = 138,121.62

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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.