Home / 89,469.62-134,233.59-45,092.96

Finding the Fourth Proportional to 89,469.62, 134,233.59 and 45,092.96

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Solution

The fourth proportional to 89,469.62, 134,233.59 and 45,092.96 is: 67,654.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,469.62 : 134,233.59 = 45,092.96 : x
  2. Step 2: Convert to fraction form
    89,469.62/134,233.59 = 45,092.96/x
  3. Step 3: Cross multiply
    89,469.62x = 134,233.59 × 45,092.96
  4. Step 4: Simplify right side
    89,469.62x = 6,052,989,904.53
  5. Step 5: Solve for x
    x = 6,052,989,904.53/89,469.62
  6. Step 6: Final answer
    x = 67,654.14

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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.