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Finding the Fourth Proportional to 125,673.48, 188,469.95 and 41,414.76

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Solution

The fourth proportional to 125,673.48, 188,469.95 and 41,414.76 is: 62,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,673.48 : 188,469.95 = 41,414.76 : x
  2. Step 2: Convert to fraction form
    125,673.48/188,469.95 = 41,414.76/x
  3. Step 3: Cross multiply
    125,673.48x = 188,469.95 × 41,414.76
  4. Step 4: Simplify right side
    125,673.48x = 7,805,437,539.39
  5. Step 5: Solve for x
    x = 7,805,437,539.39/125,673.48
  6. Step 6: Final answer
    x = 62,108.87

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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.