Home / 332,220.43-498,409.92-107,581.11

Finding the Fourth Proportional to 332,220.43, 498,409.92 and 107,581.11

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Solution

The fourth proportional to 332,220.43, 498,409.92 and 107,581.11 is: 161,397.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,220.43 : 498,409.92 = 107,581.11 : x
  2. Step 2: Convert to fraction form
    332,220.43/498,409.92 = 107,581.11/x
  3. Step 3: Cross multiply
    332,220.43x = 498,409.92 × 107,581.11
  4. Step 4: Simplify right side
    332,220.43x = 53,619,492,428.61
  5. Step 5: Solve for x
    x = 53,619,492,428.61/332,220.43
  6. Step 6: Final answer
    x = 161,397.34

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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.