Home / 110,867,134.20-152,997,635.61-61,310,843.25

Finding the Fourth Proportional to 110,867,134.20, 152,997,635.61 and 61,310,843.25

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Solution

The fourth proportional to 110,867,134.20, 152,997,635.61 and 61,310,843.25 is: 84,609,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,867,134.20 : 152,997,635.61 = 61,310,843.25 : x
  2. Step 2: Convert to fraction form
    110,867,134.20/152,997,635.61 = 61,310,843.25/x
  3. Step 3: Cross multiply
    110,867,134.20x = 152,997,635.61 × 61,310,843.25
  4. Step 4: Simplify right side
    110,867,134.20x = 9,380,414,054,505,330
  5. Step 5: Solve for x
    x = 9,380,414,054,505,330/110,867,134.20
  6. Step 6: Final answer
    x = 84,609,511.40

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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.