Home / 84,084.63-126,105.45-24,906.47

Finding the Fourth Proportional to 84,084.63, 126,105.45 and 24,906.47

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Solution

The fourth proportional to 84,084.63, 126,105.45 and 24,906.47 is: 37,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,084.63 : 126,105.45 = 24,906.47 : x
  2. Step 2: Convert to fraction form
    84,084.63/126,105.45 = 24,906.47/x
  3. Step 3: Cross multiply
    84,084.63x = 126,105.45 × 24,906.47
  4. Step 4: Simplify right side
    84,084.63x = 3,140,840,976.73
  5. Step 5: Solve for x
    x = 3,140,840,976.73/84,084.63
  6. Step 6: Final answer
    x = 37,353.33

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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.