Home / 91,623.88-137,439.96-25,062.52

Finding the Fourth Proportional to 91,623.88, 137,439.96 and 25,062.52

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Solution

The fourth proportional to 91,623.88, 137,439.96 and 25,062.52 is: 37,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,623.88 : 137,439.96 = 25,062.52 : x
  2. Step 2: Convert to fraction form
    91,623.88/137,439.96 = 25,062.52/x
  3. Step 3: Cross multiply
    91,623.88x = 137,439.96 × 25,062.52
  4. Step 4: Simplify right side
    91,623.88x = 3,444,591,746.30
  5. Step 5: Solve for x
    x = 3,444,591,746.30/91,623.88
  6. Step 6: Final answer
    x = 37,594.91

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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.