Home / 82,734,481.75-114,185,997.33-62,855,534.90

Finding the Fourth Proportional to 82,734,481.75, 114,185,997.33 and 62,855,534.90

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Solution

The fourth proportional to 82,734,481.75, 114,185,997.33 and 62,855,534.90 is: 86,750,068.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,481.75 : 114,185,997.33 = 62,855,534.90 : x
  2. Step 2: Convert to fraction form
    82,734,481.75/114,185,997.33 = 62,855,534.90/x
  3. Step 3: Cross multiply
    82,734,481.75x = 114,185,997.33 × 62,855,534.90
  4. Step 4: Simplify right side
    82,734,481.75x = 7,177,221,940,565,935
  5. Step 5: Solve for x
    x = 7,177,221,940,565,935/82,734,481.75
  6. Step 6: Final answer
    x = 86,750,068.27

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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.