Home / 107,377.11-148,180.68-59,630.49

Finding the Fourth Proportional to 107,377.11, 148,180.68 and 59,630.49

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Solution

The fourth proportional to 107,377.11, 148,180.68 and 59,630.49 is: 82,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,377.11 : 148,180.68 = 59,630.49 : x
  2. Step 2: Convert to fraction form
    107,377.11/148,180.68 = 59,630.49/x
  3. Step 3: Cross multiply
    107,377.11x = 148,180.68 × 59,630.49
  4. Step 4: Simplify right side
    107,377.11x = 8,836,086,556.93
  5. Step 5: Solve for x
    x = 8,836,086,556.93/107,377.11
  6. Step 6: Final answer
    x = 82,290.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.