Home / 82,279.45-113,545.56-44,553.70

Finding the Fourth Proportional to 82,279.45, 113,545.56 and 44,553.70

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Solution

The fourth proportional to 82,279.45, 113,545.56 and 44,553.70 is: 61,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279.45 : 113,545.56 = 44,553.70 : x
  2. Step 2: Convert to fraction form
    82,279.45/113,545.56 = 44,553.70/x
  3. Step 3: Cross multiply
    82,279.45x = 113,545.56 × 44,553.70
  4. Step 4: Simplify right side
    82,279.45x = 5,058,874,816.57
  5. Step 5: Solve for x
    x = 5,058,874,816.57/82,279.45
  6. Step 6: Final answer
    x = 61,484.06

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1.5x scale

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.