Home / 127,073,524.92-175,354,097.20-71,313,738.72

Finding the Fourth Proportional to 127,073,524.92, 175,354,097.20 and 71,313,738.72

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Solution

The fourth proportional to 127,073,524.92, 175,354,097.20 and 71,313,738.72 is: 98,408,824.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,073,524.92 : 175,354,097.20 = 71,313,738.72 : x
  2. Step 2: Convert to fraction form
    127,073,524.92/175,354,097.20 = 71,313,738.72/x
  3. Step 3: Cross multiply
    127,073,524.92x = 175,354,097.20 × 71,313,738.72
  4. Step 4: Simplify right side
    127,073,524.92x = 12,505,156,271,202,282
  5. Step 5: Solve for x
    x = 12,505,156,271,202,282/127,073,524.92
  6. Step 6: Final answer
    x = 98,408,824.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.