Home / 69,906,140.75-96,511,806.45-62,149,713.34

Finding the Fourth Proportional to 69,906,140.75, 96,511,806.45 and 62,149,713.34

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Solution

The fourth proportional to 69,906,140.75, 96,511,806.45 and 62,149,713.34 is: 85,803,350.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,906,140.75 : 96,511,806.45 = 62,149,713.34 : x
  2. Step 2: Convert to fraction form
    69,906,140.75/96,511,806.45 = 62,149,713.34/x
  3. Step 3: Cross multiply
    69,906,140.75x = 96,511,806.45 × 62,149,713.34
  4. Step 4: Simplify right side
    69,906,140.75x = 5,998,181,104,199,046
  5. Step 5: Solve for x
    x = 5,998,181,104,199,046/69,906,140.75
  6. Step 6: Final answer
    x = 85,803,350.61

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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.