Home / 377,416.80-566,125.20-140,746.95

Finding the Fourth Proportional to 377,416.80, 566,125.20 and 140,746.95

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Solution

The fourth proportional to 377,416.80, 566,125.20 and 140,746.95 is: 211,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,416.80 : 566,125.20 = 140,746.95 : x
  2. Step 2: Convert to fraction form
    377,416.80/566,125.20 = 140,746.95/x
  3. Step 3: Cross multiply
    377,416.80x = 566,125.20 × 140,746.95
  4. Step 4: Simplify right side
    377,416.80x = 79,680,395,218.14
  5. Step 5: Solve for x
    x = 79,680,395,218.14/377,416.80
  6. Step 6: Final answer
    x = 211,120.43

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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.