Home / 91,882.67-137,833.54-25,322.81

Finding the Fourth Proportional to 91,882.67, 137,833.54 and 25,322.81

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Solution

The fourth proportional to 91,882.67, 137,833.54 and 25,322.81 is: 37,986.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,882.67 : 137,833.54 = 25,322.81 : x
  2. Step 2: Convert to fraction form
    91,882.67/137,833.54 = 25,322.81/x
  3. Step 3: Cross multiply
    91,882.67x = 137,833.54 × 25,322.81
  4. Step 4: Simplify right side
    91,882.67x = 3,490,332,545.05
  5. Step 5: Solve for x
    x = 3,490,332,545.05/91,882.67
  6. Step 6: Final answer
    x = 37,986.84

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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.