Home / 135,131.61-202,730.45-95,228.43

Finding the Fourth Proportional to 135,131.61, 202,730.45 and 95,228.43

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Solution

The fourth proportional to 135,131.61, 202,730.45 and 95,228.43 is: 142,865.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,131.61 : 202,730.45 = 95,228.43 : x
  2. Step 2: Convert to fraction form
    135,131.61/202,730.45 = 95,228.43/x
  3. Step 3: Cross multiply
    135,131.61x = 202,730.45 × 95,228.43
  4. Step 4: Simplify right side
    135,131.61x = 19,305,702,466.69
  5. Step 5: Solve for x
    x = 19,305,702,466.69/135,131.61
  6. Step 6: Final answer
    x = 142,865.93

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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.