Home / 98,930,019.26-148,396,290.98-26,146,170.83

Finding the Fourth Proportional to 98,930,019.26, 148,396,290.98 and 26,146,170.83

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Solution

The fourth proportional to 98,930,019.26, 148,396,290.98 and 26,146,170.83 is: 39,219,589.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,930,019.26 : 148,396,290.98 = 26,146,170.83 : x
  2. Step 2: Convert to fraction form
    98,930,019.26/148,396,290.98 = 26,146,170.83/x
  3. Step 3: Cross multiply
    98,930,019.26x = 148,396,290.98 × 26,146,170.83
  4. Step 4: Simplify right side
    98,930,019.26x = 3,879,994,774,741,728
  5. Step 5: Solve for x
    x = 3,879,994,774,741,728/98,930,019.26
  6. Step 6: Final answer
    x = 39,219,589.80

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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.