Home / 132,091,343.20-197,969,053.20-63,786,959.20

Finding the Fourth Proportional to 132,091,343.20, 197,969,053.20 and 63,786,959.20

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Solution

The fourth proportional to 132,091,343.20, 197,969,053.20 and 63,786,959.20 is: 95,599,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,091,343.20 : 197,969,053.20 = 63,786,959.20 : x
  2. Step 2: Convert to fraction form
    132,091,343.20/197,969,053.20 = 63,786,959.20/x
  3. Step 3: Cross multiply
    132,091,343.20x = 197,969,053.20 × 63,786,959.20
  4. Step 4: Simplify right side
    132,091,343.20x = 12,627,843,919,331,030
  5. Step 5: Solve for x
    x = 12,627,843,919,331,030/132,091,343.20
  6. Step 6: Final answer
    x = 95,599,330.08

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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.