Home / 89,334.55-134,003.04-33,152.95

Finding the Fourth Proportional to 89,334.55, 134,003.04 and 33,152.95

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Solution

The fourth proportional to 89,334.55, 134,003.04 and 33,152.95 is: 49,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334.55 : 134,003.04 = 33,152.95 : x
  2. Step 2: Convert to fraction form
    89,334.55/134,003.04 = 33,152.95/x
  3. Step 3: Cross multiply
    89,334.55x = 134,003.04 × 33,152.95
  4. Step 4: Simplify right side
    89,334.55x = 4,442,596,084.97
  5. Step 5: Solve for x
    x = 4,442,596,084.97/89,334.55
  6. Step 6: Final answer
    x = 49,729.88

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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.