Home / 91,660,625.46-126,489,139.92-50,407,518.24

Finding the Fourth Proportional to 91,660,625.46, 126,489,139.92 and 50,407,518.24

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Solution

The fourth proportional to 91,660,625.46, 126,489,139.92 and 50,407,518.24 is: 69,560,987.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,660,625.46 : 126,489,139.92 = 50,407,518.24 : x
  2. Step 2: Convert to fraction form
    91,660,625.46/126,489,139.92 = 50,407,518.24/x
  3. Step 3: Cross multiply
    91,660,625.46x = 126,489,139.92 × 50,407,518.24
  4. Step 4: Simplify right side
    91,660,625.46x = 6,376,003,627,679,312
  5. Step 5: Solve for x
    x = 6,376,003,627,679,312/91,660,625.46
  6. Step 6: Final answer
    x = 69,560,987.56

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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.