Home / 89,928.62-124,082.25-52,182.62

Finding the Fourth Proportional to 89,928.62, 124,082.25 and 52,182.62

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Solution

The fourth proportional to 89,928.62, 124,082.25 and 52,182.62 is: 72,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,928.62 : 124,082.25 = 52,182.62 : x
  2. Step 2: Convert to fraction form
    89,928.62/124,082.25 = 52,182.62/x
  3. Step 3: Cross multiply
    89,928.62x = 124,082.25 × 52,182.62
  4. Step 4: Simplify right side
    89,928.62x = 6,474,936,900.50
  5. Step 5: Solve for x
    x = 6,474,936,900.50/89,928.62
  6. Step 6: Final answer
    x = 72,000.85

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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.