Home / 332,146.68-498,299.10-107,507.14

Finding the Fourth Proportional to 332,146.68, 498,299.10 and 107,507.14

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Solution

The fourth proportional to 332,146.68, 498,299.10 and 107,507.14 is: 161,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,146.68 : 498,299.10 = 107,507.14 : x
  2. Step 2: Convert to fraction form
    332,146.68/498,299.10 = 107,507.14/x
  3. Step 3: Cross multiply
    332,146.68x = 498,299.10 × 107,507.14
  4. Step 4: Simplify right side
    332,146.68x = 53,570,711,105.57
  5. Step 5: Solve for x
    x = 53,570,711,105.57/332,146.68
  6. Step 6: Final answer
    x = 161,286.31

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1.5x scale

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.