Home / 91,584.73-137,358.86-25,009.03

Finding the Fourth Proportional to 91,584.73, 137,358.86 and 25,009.03

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Solution

The fourth proportional to 91,584.73, 137,358.86 and 25,009.03 is: 37,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,584.73 : 137,358.86 = 25,009.03 : x
  2. Step 2: Convert to fraction form
    91,584.73/137,358.86 = 25,009.03/x
  3. Step 3: Cross multiply
    91,584.73x = 137,358.86 × 25,009.03
  4. Step 4: Simplify right side
    91,584.73x = 3,435,211,721.85
  5. Step 5: Solve for x
    x = 3,435,211,721.85/91,584.73
  6. Step 6: Final answer
    x = 37,508.57

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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.