Home / 81,943,238.58-113,078,304.28-44,774,794.80

Finding the Fourth Proportional to 81,943,238.58, 113,078,304.28 and 44,774,794.80

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Solution

The fourth proportional to 81,943,238.58, 113,078,304.28 and 44,774,794.80 is: 61,787,378.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,943,238.58 : 113,078,304.28 = 44,774,794.80 : x
  2. Step 2: Convert to fraction form
    81,943,238.58/113,078,304.28 = 44,774,794.80/x
  3. Step 3: Cross multiply
    81,943,238.58x = 113,078,304.28 × 44,774,794.80
  4. Step 4: Simplify right side
    81,943,238.58x = 5,063,057,870,468,961
  5. Step 5: Solve for x
    x = 5,063,057,870,468,961/81,943,238.58
  6. Step 6: Final answer
    x = 61,787,378.17

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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.