Home / 332,192.60-498,143.10-132,446.60

Finding the Fourth Proportional to 332,192.60, 498,143.10 and 132,446.60

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Solution

The fourth proportional to 332,192.60, 498,143.10 and 132,446.60 is: 198,611.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,192.60 : 498,143.10 = 132,446.60 : x
  2. Step 2: Convert to fraction form
    332,192.60/498,143.10 = 132,446.60/x
  3. Step 3: Cross multiply
    332,192.60x = 498,143.10 × 132,446.60
  4. Step 4: Simplify right side
    332,192.60x = 65,977,359,908.46
  5. Step 5: Solve for x
    x = 65,977,359,908.46/332,192.60
  6. Step 6: Final answer
    x = 198,611.77

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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.