Home / 95,040,553.12-142,319,687.16-79,647,364.52

Finding the Fourth Proportional to 95,040,553.12, 142,319,687.16 and 79,647,364.52

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Solution

The fourth proportional to 95,040,553.12, 142,319,687.16 and 79,647,364.52 is: 119,268,960.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,040,553.12 : 142,319,687.16 = 79,647,364.52 : x
  2. Step 2: Convert to fraction form
    95,040,553.12/142,319,687.16 = 79,647,364.52/x
  3. Step 3: Cross multiply
    95,040,553.12x = 142,319,687.16 × 79,647,364.52
  4. Step 4: Simplify right side
    95,040,553.12x = 11,335,388,001,604,882
  5. Step 5: Solve for x
    x = 11,335,388,001,604,882/95,040,553.12
  6. Step 6: Final answer
    x = 119,268,960.77

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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.