Home / 135,760,045.04-203,659,197.16-43,612,884.72

Finding the Fourth Proportional to 135,760,045.04, 203,659,197.16 and 43,612,884.72

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Solution

The fourth proportional to 135,760,045.04, 203,659,197.16 and 43,612,884.72 is: 65,425,472.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,760,045.04 : 203,659,197.16 = 43,612,884.72 : x
  2. Step 2: Convert to fraction form
    135,760,045.04/203,659,197.16 = 43,612,884.72/x
  3. Step 3: Cross multiply
    135,760,045.04x = 203,659,197.16 × 43,612,884.72
  4. Step 4: Simplify right side
    135,760,045.04x = 8,882,165,087,906,831
  5. Step 5: Solve for x
    x = 8,882,165,087,906,831/135,760,045.04
  6. Step 6: Final answer
    x = 65,425,472.46

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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.