Home / 161,372.10-222,677.92-93,375.54

Finding the Fourth Proportional to 161,372.10, 222,677.92 and 93,375.54

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Solution

The fourth proportional to 161,372.10, 222,677.92 and 93,375.54 is: 128,849.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,372.10 : 222,677.92 = 93,375.54 : x
  2. Step 2: Convert to fraction form
    161,372.10/222,677.92 = 93,375.54/x
  3. Step 3: Cross multiply
    161,372.10x = 222,677.92 × 93,375.54
  4. Step 4: Simplify right side
    161,372.10x = 20,792,670,792.64
  5. Step 5: Solve for x
    x = 20,792,670,792.64/161,372.10
  6. Step 6: Final answer
    x = 128,849.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.