Home / 137,202.10-205,589.79-95,164.31

Finding the Fourth Proportional to 137,202.10, 205,589.79 and 95,164.31

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Solution

The fourth proportional to 137,202.10, 205,589.79 and 95,164.31 is: 142,598.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,202.10 : 205,589.79 = 95,164.31 : x
  2. Step 2: Convert to fraction form
    137,202.10/205,589.79 = 95,164.31/x
  3. Step 3: Cross multiply
    137,202.10x = 205,589.79 × 95,164.31
  4. Step 4: Simplify right side
    137,202.10x = 19,564,810,508.39
  5. Step 5: Solve for x
    x = 19,564,810,508.39/137,202.10
  6. Step 6: Final answer
    x = 142,598.48

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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.