Home / 135,152.50-202,761.80-95,249.34

Finding the Fourth Proportional to 135,152.50, 202,761.80 and 95,249.34

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Solution

The fourth proportional to 135,152.50, 202,761.80 and 95,249.34 is: 142,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,152.50 : 202,761.80 = 95,249.34 : x
  2. Step 2: Convert to fraction form
    135,152.50/202,761.80 = 95,249.34/x
  3. Step 3: Cross multiply
    135,152.50x = 202,761.80 × 95,249.34
  4. Step 4: Simplify right side
    135,152.50x = 19,312,926,851.53
  5. Step 5: Solve for x
    x = 19,312,926,851.53/135,152.50
  6. Step 6: Final answer
    x = 142,897.30

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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.