Home / 89,553.53-134,219.57-45,192.97

Finding the Fourth Proportional to 89,553.53, 134,219.57 and 45,192.97

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Solution

The fourth proportional to 89,553.53, 134,219.57 and 45,192.97 is: 67,733.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,553.53 : 134,219.57 = 45,192.97 : x
  2. Step 2: Convert to fraction form
    89,553.53/134,219.57 = 45,192.97/x
  3. Step 3: Cross multiply
    89,553.53x = 134,219.57 × 45,192.97
  4. Step 4: Simplify right side
    89,553.53x = 6,065,781,000.42
  5. Step 5: Solve for x
    x = 6,065,781,000.42/89,553.53
  6. Step 6: Final answer
    x = 67,733.58

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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.