Home / 133,971,610.10-200,957,415.15-132,837,869.30

Finding the Fourth Proportional to 133,971,610.10, 200,957,415.15 and 132,837,869.30

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Solution

The fourth proportional to 133,971,610.10, 200,957,415.15 and 132,837,869.30 is: 199,256,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,971,610.10 : 200,957,415.15 = 132,837,869.30 : x
  2. Step 2: Convert to fraction form
    133,971,610.10/200,957,415.15 = 132,837,869.30/x
  3. Step 3: Cross multiply
    133,971,610.10x = 200,957,415.15 × 132,837,869.30
  4. Step 4: Simplify right side
    133,971,610.10x = 26,694,754,848,561,540
  5. Step 5: Solve for x
    x = 26,694,754,848,561,540/133,971,610.10
  6. Step 6: Final answer
    x = 199,256,803.95

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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.