Home / 137,443.31-206,038.11-95,343.25

Finding the Fourth Proportional to 137,443.31, 206,038.11 and 95,343.25

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Solution

The fourth proportional to 137,443.31, 206,038.11 and 95,343.25 is: 142,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,443.31 : 206,038.11 = 95,343.25 : x
  2. Step 2: Convert to fraction form
    137,443.31/206,038.11 = 95,343.25/x
  3. Step 3: Cross multiply
    137,443.31x = 206,038.11 × 95,343.25
  4. Step 4: Simplify right side
    137,443.31x = 19,644,343,035.04
  5. Step 5: Solve for x
    x = 19,644,343,035.04/137,443.31
  6. Step 6: Final answer
    x = 142,926.88

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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.