Home / 161,373.10-222,679.30-93,376.54

Finding the Fourth Proportional to 161,373.10, 222,679.30 and 93,376.54

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Solution

The fourth proportional to 161,373.10, 222,679.30 and 93,376.54 is: 128,850.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,373.10 : 222,679.30 = 93,376.54 : x
  2. Step 2: Convert to fraction form
    161,373.10/222,679.30 = 93,376.54/x
  3. Step 3: Cross multiply
    161,373.10x = 222,679.30 × 93,376.54
  4. Step 4: Simplify right side
    161,373.10x = 20,793,022,563.62
  5. Step 5: Solve for x
    x = 20,793,022,563.62/161,373.10
  6. Step 6: Final answer
    x = 128,850.61

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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.