Home / 133,512.48-200,288.19-40,025.52

Finding the Fourth Proportional to 133,512.48, 200,288.19 and 40,025.52

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Solution

The fourth proportional to 133,512.48, 200,288.19 and 40,025.52 is: 60,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,512.48 : 200,288.19 = 40,025.52 : x
  2. Step 2: Convert to fraction form
    133,512.48/200,288.19 = 40,025.52/x
  3. Step 3: Cross multiply
    133,512.48x = 200,288.19 × 40,025.52
  4. Step 4: Simplify right side
    133,512.48x = 8,016,638,954.61
  5. Step 5: Solve for x
    x = 8,016,638,954.61/133,512.48
  6. Step 6: Final answer
    x = 60,044.12

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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.