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Finding the Fourth Proportional to 161,333.24, 222,645.24 and 88,739.19

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Solution

The fourth proportional to 161,333.24, 222,645.24 and 88,739.19 is: 122,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,333.24 : 222,645.24 = 88,739.19 : x
  2. Step 2: Convert to fraction form
    161,333.24/222,645.24 = 88,739.19/x
  3. Step 3: Cross multiply
    161,333.24x = 222,645.24 × 88,739.19
  4. Step 4: Simplify right side
    161,333.24x = 19,757,358,254.96
  5. Step 5: Solve for x
    x = 19,757,358,254.96/161,333.24
  6. Step 6: Final answer
    x = 122,463.04

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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.