Home / 137,832.18-206,623.40-95,732.14

Finding the Fourth Proportional to 137,832.18, 206,623.40 and 95,732.14

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Solution

The fourth proportional to 137,832.18, 206,623.40 and 95,732.14 is: 143,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,832.18 : 206,623.40 = 95,732.14 : x
  2. Step 2: Convert to fraction form
    137,832.18/206,623.40 = 95,732.14/x
  3. Step 3: Cross multiply
    137,832.18x = 206,623.40 × 95,732.14
  4. Step 4: Simplify right side
    137,832.18x = 19,780,500,256.08
  5. Step 5: Solve for x
    x = 19,780,500,256.08/137,832.18
  6. Step 6: Final answer
    x = 143,511.48

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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.