Home / 136,304,163.17-204,520,091.45-67,179,284.27

Finding the Fourth Proportional to 136,304,163.17, 204,520,091.45 and 67,179,284.27

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Solution

The fourth proportional to 136,304,163.17, 204,520,091.45 and 67,179,284.27 is: 100,800,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,304,163.17 : 204,520,091.45 = 67,179,284.27 : x
  2. Step 2: Convert to fraction form
    136,304,163.17/204,520,091.45 = 67,179,284.27/x
  3. Step 3: Cross multiply
    136,304,163.17x = 204,520,091.45 × 67,179,284.27
  4. Step 4: Simplify right side
    136,304,163.17x = 13,739,513,361,087,450
  5. Step 5: Solve for x
    x = 13,739,513,361,087,450/136,304,163.17
  6. Step 6: Final answer
    x = 100,800,394.07

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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.