Home / 83,441,344.80-125,162,017.20-54,704,164.80

Finding the Fourth Proportional to 83,441,344.80, 125,162,017.20 and 54,704,164.80

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Solution

The fourth proportional to 83,441,344.80, 125,162,017.20 and 54,704,164.80 is: 82,056,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,441,344.80 : 125,162,017.20 = 54,704,164.80 : x
  2. Step 2: Convert to fraction form
    83,441,344.80/125,162,017.20 = 54,704,164.80/x
  3. Step 3: Cross multiply
    83,441,344.80x = 125,162,017.20 × 54,704,164.80
  4. Step 4: Simplify right side
    83,441,344.80x = 6,846,883,615,609,234
  5. Step 5: Solve for x
    x = 6,846,883,615,609,234/83,441,344.80
  6. Step 6: Final answer
    x = 82,056,247.20

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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.