Home / 84,280.80-126,383.13-44,829.48

Finding the Fourth Proportional to 84,280.80, 126,383.13 and 44,829.48

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Solution

The fourth proportional to 84,280.80, 126,383.13 and 44,829.48 is: 67,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,280.80 : 126,383.13 = 44,829.48 : x
  2. Step 2: Convert to fraction form
    84,280.80/126,383.13 = 44,829.48/x
  3. Step 3: Cross multiply
    84,280.80x = 126,383.13 × 44,829.48
  4. Step 4: Simplify right side
    84,280.80x = 5,665,689,998.67
  5. Step 5: Solve for x
    x = 5,665,689,998.67/84,280.80
  6. Step 6: Final answer
    x = 67,223.97

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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.