Home / 81,896,844.26-113,018,306.25-45,227,415.26

Finding the Fourth Proportional to 81,896,844.26, 113,018,306.25 and 45,227,415.26

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Solution

The fourth proportional to 81,896,844.26, 113,018,306.25 and 45,227,415.26 is: 62,414,198.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,896,844.26 : 113,018,306.25 = 45,227,415.26 : x
  2. Step 2: Convert to fraction form
    81,896,844.26/113,018,306.25 = 45,227,415.26/x
  3. Step 3: Cross multiply
    81,896,844.26x = 113,018,306.25 × 45,227,415.26
  4. Step 4: Simplify right side
    81,896,844.26x = 5,111,525,868,185,512
  5. Step 5: Solve for x
    x = 5,111,525,868,185,512/81,896,844.26
  6. Step 6: Final answer
    x = 62,414,198.19

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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.