Home / 88,328.91-132,490.25-25,149.35

Finding the Fourth Proportional to 88,328.91, 132,490.25 and 25,149.35

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Solution

The fourth proportional to 88,328.91, 132,490.25 and 25,149.35 is: 37,723.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,328.91 : 132,490.25 = 25,149.35 : x
  2. Step 2: Convert to fraction form
    88,328.91/132,490.25 = 25,149.35/x
  3. Step 3: Cross multiply
    88,328.91x = 132,490.25 × 25,149.35
  4. Step 4: Simplify right side
    88,328.91x = 3,332,043,968.63
  5. Step 5: Solve for x
    x = 3,332,043,968.63/88,328.91
  6. Step 6: Final answer
    x = 37,723.14

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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.