Home / 84,074.94-126,149.56-44,084.38

Finding the Fourth Proportional to 84,074.94, 126,149.56 and 44,084.38

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Solution

The fourth proportional to 84,074.94, 126,149.56 and 44,084.38 is: 66,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,074.94 : 126,149.56 = 44,084.38 : x
  2. Step 2: Convert to fraction form
    84,074.94/126,149.56 = 44,084.38/x
  3. Step 3: Cross multiply
    84,074.94x = 126,149.56 × 44,084.38
  4. Step 4: Simplify right side
    84,074.94x = 5,561,225,139.87
  5. Step 5: Solve for x
    x = 5,561,225,139.87/84,074.94
  6. Step 6: Final answer
    x = 66,146.05

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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.