Home / 132,134,410.80-198,201,616.20-98,122,186.80

Finding the Fourth Proportional to 132,134,410.80, 198,201,616.20 and 98,122,186.80

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Solution

The fourth proportional to 132,134,410.80, 198,201,616.20 and 98,122,186.80 is: 147,183,280.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,134,410.80 : 198,201,616.20 = 98,122,186.80 : x
  2. Step 2: Convert to fraction form
    132,134,410.80/198,201,616.20 = 98,122,186.80/x
  3. Step 3: Cross multiply
    132,134,410.80x = 198,201,616.20 × 98,122,186.80
  4. Step 4: Simplify right side
    132,134,410.80x = 19,447,976,008,838,304
  5. Step 5: Solve for x
    x = 19,447,976,008,838,304/132,134,410.80
  6. Step 6: Final answer
    x = 147,183,280.20

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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.