Home / 188,241.14-282,278.82-88,429.70

Finding the Fourth Proportional to 188,241.14, 282,278.82 and 88,429.70

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Solution

The fourth proportional to 188,241.14, 282,278.82 and 88,429.70 is: 132,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,241.14 : 282,278.82 = 88,429.70 : x
  2. Step 2: Convert to fraction form
    188,241.14/282,278.82 = 88,429.70/x
  3. Step 3: Cross multiply
    188,241.14x = 282,278.82 × 88,429.70
  4. Step 4: Simplify right side
    188,241.14x = 24,961,831,368.95
  5. Step 5: Solve for x
    x = 24,961,831,368.95/188,241.14
  6. Step 6: Final answer
    x = 132,605.61

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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.