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Finding the Fourth Proportional to 195,469.71, 293,138.95 and 124,348.47

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Solution

The fourth proportional to 195,469.71, 293,138.95 and 124,348.47 is: 186,480.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,469.71 : 293,138.95 = 124,348.47 : x
  2. Step 2: Convert to fraction form
    195,469.71/293,138.95 = 124,348.47/x
  3. Step 3: Cross multiply
    195,469.71x = 293,138.95 × 124,348.47
  4. Step 4: Simplify right side
    195,469.71x = 36,451,377,842.47
  5. Step 5: Solve for x
    x = 36,451,377,842.47/195,469.71
  6. Step 6: Final answer
    x = 186,480.96

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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.