Home / 146,372.40-219,130.92-132,364.62

Finding the Fourth Proportional to 146,372.40, 219,130.92 and 132,364.62

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Solution

The fourth proportional to 146,372.40, 219,130.92 and 132,364.62 is: 198,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,372.40 : 219,130.92 = 132,364.62 : x
  2. Step 2: Convert to fraction form
    146,372.40/219,130.92 = 132,364.62/x
  3. Step 3: Cross multiply
    146,372.40x = 219,130.92 × 132,364.62
  4. Step 4: Simplify right side
    146,372.40x = 29,005,180,956.05
  5. Step 5: Solve for x
    x = 29,005,180,956.05/146,372.40
  6. Step 6: Final answer
    x = 198,160.18

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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.