Home / 84,041.04-126,084.60-44,062.68

Finding the Fourth Proportional to 84,041.04, 126,084.60 and 44,062.68

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Solution

The fourth proportional to 84,041.04, 126,084.60 and 44,062.68 is: 66,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,041.04 : 126,084.60 = 44,062.68 : x
  2. Step 2: Convert to fraction form
    84,041.04/126,084.60 = 44,062.68/x
  3. Step 3: Cross multiply
    84,041.04x = 126,084.60 × 44,062.68
  4. Step 4: Simplify right side
    84,041.04x = 5,555,625,382.73
  5. Step 5: Solve for x
    x = 5,555,625,382.73/84,041.04
  6. Step 6: Final answer
    x = 66,106.10

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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.