Home / 76,074,304.96-104,982,531.96-43,033,845.88

Finding the Fourth Proportional to 76,074,304.96, 104,982,531.96 and 43,033,845.88

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Solution

The fourth proportional to 76,074,304.96, 104,982,531.96 and 43,033,845.88 is: 59,386,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,074,304.96 : 104,982,531.96 = 43,033,845.88 : x
  2. Step 2: Convert to fraction form
    76,074,304.96/104,982,531.96 = 43,033,845.88/x
  3. Step 3: Cross multiply
    76,074,304.96x = 104,982,531.96 × 43,033,845.88
  4. Step 4: Simplify right side
    76,074,304.96x = 4,517,802,100,458,814
  5. Step 5: Solve for x
    x = 4,517,802,100,458,814/76,074,304.96
  6. Step 6: Final answer
    x = 59,386,702.29

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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.