Home / 150,230.54-207,318.66-82,248.14

Finding the Fourth Proportional to 150,230.54, 207,318.66 and 82,248.14

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Solution

The fourth proportional to 150,230.54, 207,318.66 and 82,248.14 is: 113,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,230.54 : 207,318.66 = 82,248.14 : x
  2. Step 2: Convert to fraction form
    150,230.54/207,318.66 = 82,248.14/x
  3. Step 3: Cross multiply
    150,230.54x = 207,318.66 × 82,248.14
  4. Step 4: Simplify right side
    150,230.54x = 17,051,574,172.29
  5. Step 5: Solve for x
    x = 17,051,574,172.29/150,230.54
  6. Step 6: Final answer
    x = 113,502.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.