Home / 394,766.66-592,144.49-95,244.73

Finding the Fourth Proportional to 394,766.66, 592,144.49 and 95,244.73

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Solution

The fourth proportional to 394,766.66, 592,144.49 and 95,244.73 is: 142,865.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,766.66 : 592,144.49 = 95,244.73 : x
  2. Step 2: Convert to fraction form
    394,766.66/592,144.49 = 95,244.73/x
  3. Step 3: Cross multiply
    394,766.66x = 592,144.49 × 95,244.73
  4. Step 4: Simplify right side
    394,766.66x = 56,398,642,071.04
  5. Step 5: Solve for x
    x = 56,398,642,071.04/394,766.66
  6. Step 6: Final answer
    x = 142,865.77

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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.