Home / 150,484.27-207,663.79-82,498.92

Finding the Fourth Proportional to 150,484.27, 207,663.79 and 82,498.92

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Solution

The fourth proportional to 150,484.27, 207,663.79 and 82,498.92 is: 113,846.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,484.27 : 207,663.79 = 82,498.92 : x
  2. Step 2: Convert to fraction form
    150,484.27/207,663.79 = 82,498.92/x
  3. Step 3: Cross multiply
    150,484.27x = 207,663.79 × 82,498.92
  4. Step 4: Simplify right side
    150,484.27x = 17,132,038,398.11
  5. Step 5: Solve for x
    x = 17,132,038,398.11/150,484.27
  6. Step 6: Final answer
    x = 113,846.04

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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.