Home / 150,288.27-207,538.30-96,666.37

Finding the Fourth Proportional to 150,288.27, 207,538.30 and 96,666.37

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Solution

The fourth proportional to 150,288.27, 207,538.30 and 96,666.37 is: 133,489.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,288.27 : 207,538.30 = 96,666.37 : x
  2. Step 2: Convert to fraction form
    150,288.27/207,538.30 = 96,666.37/x
  3. Step 3: Cross multiply
    150,288.27x = 207,538.30 × 96,666.37
  4. Step 4: Simplify right side
    150,288.27x = 20,061,974,096.97
  5. Step 5: Solve for x
    x = 20,061,974,096.97/150,288.27
  6. Step 6: Final answer
    x = 133,489.95

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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.