Home / 95,894,918.70-143,856,374.85-31,187,712.30

Finding the Fourth Proportional to 95,894,918.70, 143,856,374.85 and 31,187,712.30

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Solution

The fourth proportional to 95,894,918.70, 143,856,374.85 and 31,187,712.30 is: 46,786,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894,918.70 : 143,856,374.85 = 31,187,712.30 : x
  2. Step 2: Convert to fraction form
    95,894,918.70/143,856,374.85 = 31,187,712.30/x
  3. Step 3: Cross multiply
    95,894,918.70x = 143,856,374.85 × 31,187,712.30
  4. Step 4: Simplify right side
    95,894,918.70x = 4,486,551,231,342,755.50
  5. Step 5: Solve for x
    x = 4,486,551,231,342,755.50/95,894,918.70
  6. Step 6: Final answer
    x = 46,786,120.60

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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.