Home / 332,220.93-498,410.67-107,581.61

Finding the Fourth Proportional to 332,220.93, 498,410.67 and 107,581.61

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Solution

The fourth proportional to 332,220.93, 498,410.67 and 107,581.61 is: 161,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,220.93 : 498,410.67 = 107,581.61 : x
  2. Step 2: Convert to fraction form
    332,220.93/498,410.67 = 107,581.61/x
  3. Step 3: Cross multiply
    332,220.93x = 498,410.67 × 107,581.61
  4. Step 4: Simplify right side
    332,220.93x = 53,619,819,827.73
  5. Step 5: Solve for x
    x = 53,619,819,827.73/332,220.93
  6. Step 6: Final answer
    x = 161,398.08

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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.