Home / 81,612,351.06-112,625,051.56-44,442,620.22

Finding the Fourth Proportional to 81,612,351.06, 112,625,051.56 and 44,442,620.22

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Solution

The fourth proportional to 81,612,351.06, 112,625,051.56 and 44,442,620.22 is: 61,330,819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,612,351.06 : 112,625,051.56 = 44,442,620.22 : x
  2. Step 2: Convert to fraction form
    81,612,351.06/112,625,051.56 = 44,442,620.22/x
  3. Step 3: Cross multiply
    81,612,351.06x = 112,625,051.56 × 44,442,620.22
  4. Step 4: Simplify right side
    81,612,351.06x = 5,005,352,394,175,120
  5. Step 5: Solve for x
    x = 5,005,352,394,175,120/81,612,351.06
  6. Step 6: Final answer
    x = 61,330,819.77

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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.