Home / 91,866,524.32-137,826,734.96-27,172,036

Finding the Fourth Proportional to 91,866,524.32, 137,826,734.96 and 27,172,036

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Solution

The fourth proportional to 91,866,524.32, 137,826,734.96 and 27,172,036 is: 40,766,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,866,524.32 : 137,826,734.96 = 27,172,036 : x
  2. Step 2: Convert to fraction form
    91,866,524.32/137,826,734.96 = 27,172,036/x
  3. Step 3: Cross multiply
    91,866,524.32x = 137,826,734.96 × 27,172,036
  4. Step 4: Simplify right side
    91,866,524.32x = 3,745,033,004,095,579
  5. Step 5: Solve for x
    x = 3,745,033,004,095,579/91,866,524.32
  6. Step 6: Final answer
    x = 40,766,024.75

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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.