Home / 95,040,545.61-142,319,675.91-79,647,357.03

Finding the Fourth Proportional to 95,040,545.61, 142,319,675.91 and 79,647,357.03

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Solution

The fourth proportional to 95,040,545.61, 142,319,675.91 and 79,647,357.03 is: 119,268,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,040,545.61 : 142,319,675.91 = 79,647,357.03 : x
  2. Step 2: Convert to fraction form
    95,040,545.61/142,319,675.91 = 79,647,357.03/x
  3. Step 3: Cross multiply
    95,040,545.61x = 142,319,675.91 × 79,647,357.03
  4. Step 4: Simplify right side
    95,040,545.61x = 11,335,386,039,597,660
  5. Step 5: Solve for x
    x = 11,335,386,039,597,660/95,040,545.61
  6. Step 6: Final answer
    x = 119,268,949.55

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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.