Home / 81,599,754.33-112,609,680.30-44,432,072.19

Finding the Fourth Proportional to 81,599,754.33, 112,609,680.30 and 44,432,072.19

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Solution

The fourth proportional to 81,599,754.33, 112,609,680.30 and 44,432,072.19 is: 61,317,359.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,599,754.33 : 112,609,680.30 = 44,432,072.19 : x
  2. Step 2: Convert to fraction form
    81,599,754.33/112,609,680.30 = 44,432,072.19/x
  3. Step 3: Cross multiply
    81,599,754.33x = 112,609,680.30 × 44,432,072.19
  4. Step 4: Simplify right side
    81,599,754.33x = 5,003,481,444,382,420
  5. Step 5: Solve for x
    x = 5,003,481,444,382,420/81,599,754.33
  6. Step 6: Final answer
    x = 61,317,359.17

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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.