Home / 115,100,722.44-158,840,112.60-62,889,753.24

Finding the Fourth Proportional to 115,100,722.44, 158,840,112.60 and 62,889,753.24

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Solution

The fourth proportional to 115,100,722.44, 158,840,112.60 and 62,889,753.24 is: 86,788,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,100,722.44 : 158,840,112.60 = 62,889,753.24 : x
  2. Step 2: Convert to fraction form
    115,100,722.44/158,840,112.60 = 62,889,753.24/x
  3. Step 3: Cross multiply
    115,100,722.44x = 158,840,112.60 × 62,889,753.24
  4. Step 4: Simplify right side
    115,100,722.44x = 9,989,415,486,027,814
  5. Step 5: Solve for x
    x = 9,989,415,486,027,814/115,100,722.44
  6. Step 6: Final answer
    x = 86,788,469.04

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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.