Home / 132,096,616.60-197,955,968.10-97,281,326.20

Finding the Fourth Proportional to 132,096,616.60, 197,955,968.10 and 97,281,326.20

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Solution

The fourth proportional to 132,096,616.60, 197,955,968.10 and 97,281,326.20 is: 145,782,833.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,096,616.60 : 197,955,968.10 = 97,281,326.20 : x
  2. Step 2: Convert to fraction form
    132,096,616.60/197,955,968.10 = 97,281,326.20/x
  3. Step 3: Cross multiply
    132,096,616.60x = 197,955,968.10 × 97,281,326.20
  4. Step 4: Simplify right side
    132,096,616.60x = 19,257,419,105,972,896
  5. Step 5: Solve for x
    x = 19,257,419,105,972,896/132,096,616.60
  6. Step 6: Final answer
    x = 145,782,833.82

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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.