Home / 91,976,947.56-137,941,879.50-27,265,619.88

Finding the Fourth Proportional to 91,976,947.56, 137,941,879.50 and 27,265,619.88

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Solution

The fourth proportional to 91,976,947.56, 137,941,879.50 and 27,265,619.88 is: 40,891,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,976,947.56 : 137,941,879.50 = 27,265,619.88 : x
  2. Step 2: Convert to fraction form
    91,976,947.56/137,941,879.50 = 27,265,619.88/x
  3. Step 3: Cross multiply
    91,976,947.56x = 137,941,879.50 × 27,265,619.88
  4. Step 4: Simplify right side
    91,976,947.56x = 3,761,070,851,979,764.50
  5. Step 5: Solve for x
    x = 3,761,070,851,979,764.50/91,976,947.56
  6. Step 6: Final answer
    x = 40,891,451.08

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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.