Home / 71,920,174.20-107,846,723.16-37,367,286.90

Finding the Fourth Proportional to 71,920,174.20, 107,846,723.16 and 37,367,286.90

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Solution

The fourth proportional to 71,920,174.20, 107,846,723.16 and 37,367,286.90 is: 56,033,505.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,920,174.20 : 107,846,723.16 = 37,367,286.90 : x
  2. Step 2: Convert to fraction form
    71,920,174.20/107,846,723.16 = 37,367,286.90/x
  3. Step 3: Cross multiply
    71,920,174.20x = 107,846,723.16 × 37,367,286.90
  4. Step 4: Simplify right side
    71,920,174.20x = 4,029,939,445,544,594.50
  5. Step 5: Solve for x
    x = 4,029,939,445,544,594.50/71,920,174.20
  6. Step 6: Final answer
    x = 56,033,505.07

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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.