Home / 84,517.43-126,846.53-44,550.76

Finding the Fourth Proportional to 84,517.43, 126,846.53 and 44,550.76

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Solution

The fourth proportional to 84,517.43, 126,846.53 and 44,550.76 is: 66,863.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,517.43 : 126,846.53 = 44,550.76 : x
  2. Step 2: Convert to fraction form
    84,517.43/126,846.53 = 44,550.76/x
  3. Step 3: Cross multiply
    84,517.43x = 126,846.53 × 44,550.76
  4. Step 4: Simplify right side
    84,517.43x = 5,651,109,305.19
  5. Step 5: Solve for x
    x = 5,651,109,305.19/84,517.43
  6. Step 6: Final answer
    x = 66,863.25

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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.