Home / 91,936.62-137,888.38-25,360.24

Finding the Fourth Proportional to 91,936.62, 137,888.38 and 25,360.24

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Solution

The fourth proportional to 91,936.62, 137,888.38 and 25,360.24 is: 38,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,936.62 : 137,888.38 = 25,360.24 : x
  2. Step 2: Convert to fraction form
    91,936.62/137,888.38 = 25,360.24/x
  3. Step 3: Cross multiply
    91,936.62x = 137,888.38 × 25,360.24
  4. Step 4: Simplify right side
    91,936.62x = 3,496,882,212.88
  5. Step 5: Solve for x
    x = 3,496,882,212.88/91,936.62
  6. Step 6: Final answer
    x = 38,035.79

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1.5x scale

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.