Home / 95,225,733.78-131,412,874.43-71,341,040.68

Finding the Fourth Proportional to 95,225,733.78, 131,412,874.43 and 71,341,040.68

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Solution

The fourth proportional to 95,225,733.78, 131,412,874.43 and 71,341,040.68 is: 98,451,656.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,225,733.78 : 131,412,874.43 = 71,341,040.68 : x
  2. Step 2: Convert to fraction form
    95,225,733.78/131,412,874.43 = 71,341,040.68/x
  3. Step 3: Cross multiply
    95,225,733.78x = 131,412,874.43 × 71,341,040.68
  4. Step 4: Simplify right side
    95,225,733.78x = 9,375,131,220,402,788
  5. Step 5: Solve for x
    x = 9,375,131,220,402,788/95,225,733.78
  6. Step 6: Final answer
    x = 98,451,656.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.