Home / 132,192,003.80-198,288,005.70-95,912,298.20

Finding the Fourth Proportional to 132,192,003.80, 198,288,005.70 and 95,912,298.20

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Solution

The fourth proportional to 132,192,003.80, 198,288,005.70 and 95,912,298.20 is: 143,868,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,003.80 : 198,288,005.70 = 95,912,298.20 : x
  2. Step 2: Convert to fraction form
    132,192,003.80/198,288,005.70 = 95,912,298.20/x
  3. Step 3: Cross multiply
    132,192,003.80x = 198,288,005.70 × 95,912,298.20
  4. Step 4: Simplify right side
    132,192,003.80x = 19,018,258,332,181,700
  5. Step 5: Solve for x
    x = 19,018,258,332,181,700/132,192,003.80
  6. Step 6: Final answer
    x = 143,868,447.30

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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.