Home / 134,166,198.55-185,145,065.54-75,431,348.95

Finding the Fourth Proportional to 134,166,198.55, 185,145,065.54 and 75,431,348.95

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Solution

The fourth proportional to 134,166,198.55, 185,145,065.54 and 75,431,348.95 is: 104,092,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,166,198.55 : 185,145,065.54 = 75,431,348.95 : x
  2. Step 2: Convert to fraction form
    134,166,198.55/185,145,065.54 = 75,431,348.95/x
  3. Step 3: Cross multiply
    134,166,198.55x = 185,145,065.54 × 75,431,348.95
  4. Step 4: Simplify right side
    134,166,198.55x = 13,965,742,044,741,204
  5. Step 5: Solve for x
    x = 13,965,742,044,741,204/134,166,198.55
  6. Step 6: Final answer
    x = 104,092,850.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.