Home / 71,845,377.27-107,836,198.64-44,468,858.76

Finding the Fourth Proportional to 71,845,377.27, 107,836,198.64 and 44,468,858.76

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Solution

The fourth proportional to 71,845,377.27, 107,836,198.64 and 44,468,858.76 is: 66,745,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,845,377.27 : 107,836,198.64 = 44,468,858.76 : x
  2. Step 2: Convert to fraction form
    71,845,377.27/107,836,198.64 = 44,468,858.76/x
  3. Step 3: Cross multiply
    71,845,377.27x = 107,836,198.64 × 44,468,858.76
  4. Step 4: Simplify right side
    71,845,377.27x = 4,795,352,686,537,464
  5. Step 5: Solve for x
    x = 4,795,352,686,537,464/71,845,377.27
  6. Step 6: Final answer
    x = 66,745,459.05

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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.