Home / 91,727.85-137,577-25,152.52

Finding the Fourth Proportional to 91,727.85, 137,577 and 25,152.52

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Solution

The fourth proportional to 91,727.85, 137,577 and 25,152.52 is: 37,724.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,727.85 : 137,577 = 25,152.52 : x
  2. Step 2: Convert to fraction form
    91,727.85/137,577 = 25,152.52/x
  3. Step 3: Cross multiply
    91,727.85x = 137,577 × 25,152.52
  4. Step 4: Simplify right side
    91,727.85x = 3,460,408,244.04
  5. Step 5: Solve for x
    x = 3,460,408,244.04/91,727.85
  6. Step 6: Final answer
    x = 37,724.73

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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.