Home / 98,002,856-146,993,077.92-26,204,870.72

Finding the Fourth Proportional to 98,002,856, 146,993,077.92 and 26,204,870.72

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Solution

The fourth proportional to 98,002,856, 146,993,077.92 and 26,204,870.72 is: 39,304,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,002,856 : 146,993,077.92 = 26,204,870.72 : x
  2. Step 2: Convert to fraction form
    98,002,856/146,993,077.92 = 26,204,870.72/x
  3. Step 3: Cross multiply
    98,002,856x = 146,993,077.92 × 26,204,870.72
  4. Step 4: Simplify right side
    98,002,856x = 3,851,934,603,628,486
  5. Step 5: Solve for x
    x = 3,851,934,603,628,486/98,002,856
  6. Step 6: Final answer
    x = 39,304,309.70

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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.