Home / 82,269.14-113,531.76-44,543.39

Finding the Fourth Proportional to 82,269.14, 113,531.76 and 44,543.39

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Solution

The fourth proportional to 82,269.14, 113,531.76 and 44,543.39 is: 61,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,269.14 : 113,531.76 = 44,543.39 : x
  2. Step 2: Convert to fraction form
    82,269.14/113,531.76 = 44,543.39/x
  3. Step 3: Cross multiply
    82,269.14x = 113,531.76 × 44,543.39
  4. Step 4: Simplify right side
    82,269.14x = 5,057,088,895.41
  5. Step 5: Solve for x
    x = 5,057,088,895.41/82,269.14
  6. Step 6: Final answer
    x = 61,470.06

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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.