Home / 135,721.04-203,647.82-95,995.27

Finding the Fourth Proportional to 135,721.04, 203,647.82 and 95,995.27

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Solution

The fourth proportional to 135,721.04, 203,647.82 and 95,995.27 is: 144,039.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,721.04 : 203,647.82 = 95,995.27 : x
  2. Step 2: Convert to fraction form
    135,721.04/203,647.82 = 95,995.27/x
  3. Step 3: Cross multiply
    135,721.04x = 203,647.82 × 95,995.27
  4. Step 4: Simplify right side
    135,721.04x = 19,549,226,476.72
  5. Step 5: Solve for x
    x = 19,549,226,476.72/135,721.04
  6. Step 6: Final answer
    x = 144,039.76

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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.