Home / 89,726.20-134,592.90-33,560.56

Finding the Fourth Proportional to 89,726.20, 134,592.90 and 33,560.56

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Solution

The fourth proportional to 89,726.20, 134,592.90 and 33,560.56 is: 50,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,726.20 : 134,592.90 = 33,560.56 : x
  2. Step 2: Convert to fraction form
    89,726.20/134,592.90 = 33,560.56/x
  3. Step 3: Cross multiply
    89,726.20x = 134,592.90 × 33,560.56
  4. Step 4: Simplify right side
    89,726.20x = 4,517,013,096.02
  5. Step 5: Solve for x
    x = 4,517,013,096.02/89,726.20
  6. Step 6: Final answer
    x = 50,342.19

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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.