Home / 84,244,229.20-126,366,343.80-41,141,083.60

Finding the Fourth Proportional to 84,244,229.20, 126,366,343.80 and 41,141,083.60

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Solution

The fourth proportional to 84,244,229.20, 126,366,343.80 and 41,141,083.60 is: 61,711,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,244,229.20 : 126,366,343.80 = 41,141,083.60 : x
  2. Step 2: Convert to fraction form
    84,244,229.20/126,366,343.80 = 41,141,083.60/x
  3. Step 3: Cross multiply
    84,244,229.20x = 126,366,343.80 × 41,141,083.60
  4. Step 4: Simplify right side
    84,244,229.20x = 5,198,848,314,502,142
  5. Step 5: Solve for x
    x = 5,198,848,314,502,142/84,244,229.20
  6. Step 6: Final answer
    x = 61,711,625.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.