Home / 71,841,151.80-107,761,727.70-48,882,900.60

Finding the Fourth Proportional to 71,841,151.80, 107,761,727.70 and 48,882,900.60

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Solution

The fourth proportional to 71,841,151.80, 107,761,727.70 and 48,882,900.60 is: 73,324,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,841,151.80 : 107,761,727.70 = 48,882,900.60 : x
  2. Step 2: Convert to fraction form
    71,841,151.80/107,761,727.70 = 48,882,900.60/x
  3. Step 3: Cross multiply
    71,841,151.80x = 107,761,727.70 × 48,882,900.60
  4. Step 4: Simplify right side
    71,841,151.80x = 5,267,705,823,643,367
  5. Step 5: Solve for x
    x = 5,267,705,823,643,367/71,841,151.80
  6. Step 6: Final answer
    x = 73,324,350.90

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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.