Home / 84,091.52-126,152.82-24,117.48

Finding the Fourth Proportional to 84,091.52, 126,152.82 and 24,117.48

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Solution

The fourth proportional to 84,091.52, 126,152.82 and 24,117.48 is: 36,180.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,091.52 : 126,152.82 = 24,117.48 : x
  2. Step 2: Convert to fraction form
    84,091.52/126,152.82 = 24,117.48/x
  3. Step 3: Cross multiply
    84,091.52x = 126,152.82 × 24,117.48
  4. Step 4: Simplify right side
    84,091.52x = 3,042,488,113.29
  5. Step 5: Solve for x
    x = 3,042,488,113.29/84,091.52
  6. Step 6: Final answer
    x = 36,180.68

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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.