Home / 377,414.29-566,103.07-140,738.55

Finding the Fourth Proportional to 377,414.29, 566,103.07 and 140,738.55

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Solution

The fourth proportional to 377,414.29, 566,103.07 and 140,738.55 is: 211,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,414.29 : 566,103.07 = 140,738.55 : x
  2. Step 2: Convert to fraction form
    377,414.29/566,103.07 = 140,738.55/x
  3. Step 3: Cross multiply
    377,414.29x = 566,103.07 × 140,738.55
  4. Step 4: Simplify right side
    377,414.29x = 79,672,525,222.35
  5. Step 5: Solve for x
    x = 79,672,525,222.35/377,414.29
  6. Step 6: Final answer
    x = 211,100.98

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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.