Home / 131,125-196,688.22-32,629

Finding the Fourth Proportional to 131,125, 196,688.22 and 32,629

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Solution

The fourth proportional to 131,125, 196,688.22 and 32,629 is: 48,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,125 : 196,688.22 = 32,629 : x
  2. Step 2: Convert to fraction form
    131,125/196,688.22 = 32,629/x
  3. Step 3: Cross multiply
    131,125x = 196,688.22 × 32,629
  4. Step 4: Simplify right side
    131,125x = 6,417,739,930.38
  5. Step 5: Solve for x
    x = 6,417,739,930.38/131,125
  6. Step 6: Final answer
    x = 48,943.68

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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.