Home / 135,092.88-202,558.32-60,175.44

Finding the Fourth Proportional to 135,092.88, 202,558.32 and 60,175.44

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Solution

The fourth proportional to 135,092.88, 202,558.32 and 60,175.44 is: 90,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,092.88 : 202,558.32 = 60,175.44 : x
  2. Step 2: Convert to fraction form
    135,092.88/202,558.32 = 60,175.44/x
  3. Step 3: Cross multiply
    135,092.88x = 202,558.32 × 60,175.44
  4. Step 4: Simplify right side
    135,092.88x = 12,189,036,031.66
  5. Step 5: Solve for x
    x = 12,189,036,031.66/135,092.88
  6. Step 6: Final answer
    x = 90,227.08

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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.