Home / 131,240,599.38-196,815,308.22-73,037,098.44

Finding the Fourth Proportional to 131,240,599.38, 196,815,308.22 and 73,037,098.44

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Solution

The fourth proportional to 131,240,599.38, 196,815,308.22 and 73,037,098.44 is: 109,530,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,240,599.38 : 196,815,308.22 = 73,037,098.44 : x
  2. Step 2: Convert to fraction form
    131,240,599.38/196,815,308.22 = 73,037,098.44/x
  3. Step 3: Cross multiply
    131,240,599.38x = 196,815,308.22 × 73,037,098.44
  4. Step 4: Simplify right side
    131,240,599.38x = 14,374,819,040,963,080
  5. Step 5: Solve for x
    x = 14,374,819,040,963,080/131,240,599.38
  6. Step 6: Final answer
    x = 109,530,275.76

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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.