Home / 131,240,599.76-196,815,308.78-73,037,098.82

Finding the Fourth Proportional to 131,240,599.76, 196,815,308.78 and 73,037,098.82

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Solution

The fourth proportional to 131,240,599.76, 196,815,308.78 and 73,037,098.82 is: 109,530,276.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,240,599.76 : 196,815,308.78 = 73,037,098.82 : x
  2. Step 2: Convert to fraction form
    131,240,599.76/196,815,308.78 = 73,037,098.82/x
  3. Step 3: Cross multiply
    131,240,599.76x = 196,815,308.78 × 73,037,098.82
  4. Step 4: Simplify right side
    131,240,599.76x = 14,374,819,155,852,190
  5. Step 5: Solve for x
    x = 14,374,819,155,852,190/131,240,599.76
  6. Step 6: Final answer
    x = 109,530,276.32

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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.