Home / 132,091,344.20-197,969,054.70-63,786,960.20

Finding the Fourth Proportional to 132,091,344.20, 197,969,054.70 and 63,786,960.20

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Solution

The fourth proportional to 132,091,344.20, 197,969,054.70 and 63,786,960.20 is: 95,599,331.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,091,344.20 : 197,969,054.70 = 63,786,960.20 : x
  2. Step 2: Convert to fraction form
    132,091,344.20/197,969,054.70 = 63,786,960.20/x
  3. Step 3: Cross multiply
    132,091,344.20x = 197,969,054.70 × 63,786,960.20
  4. Step 4: Simplify right side
    132,091,344.20x = 12,627,844,212,980,522
  5. Step 5: Solve for x
    x = 12,627,844,212,980,522/132,091,344.20
  6. Step 6: Final answer
    x = 95,599,331.58

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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.