Home / 81,319,517.22-112,222,538.73-44,649,767.46

Finding the Fourth Proportional to 81,319,517.22, 112,222,538.73 and 44,649,767.46

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Solution

The fourth proportional to 81,319,517.22, 112,222,538.73 and 44,649,767.46 is: 61,617,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,319,517.22 : 112,222,538.73 = 44,649,767.46 : x
  2. Step 2: Convert to fraction form
    81,319,517.22/112,222,538.73 = 44,649,767.46/x
  3. Step 3: Cross multiply
    81,319,517.22x = 112,222,538.73 × 44,649,767.46
  4. Step 4: Simplify right side
    81,319,517.22x = 5,010,710,258,065,344
  5. Step 5: Solve for x
    x = 5,010,710,258,065,344/81,319,517.22
  6. Step 6: Final answer
    x = 61,617,560.33

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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.