Home / 161,061.15-241,409.44-82,008.39

Finding the Fourth Proportional to 161,061.15, 241,409.44 and 82,008.39

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Solution

The fourth proportional to 161,061.15, 241,409.44 and 82,008.39 is: 122,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,061.15 : 241,409.44 = 82,008.39 : x
  2. Step 2: Convert to fraction form
    161,061.15/241,409.44 = 82,008.39/x
  3. Step 3: Cross multiply
    161,061.15x = 241,409.44 × 82,008.39
  4. Step 4: Simplify right side
    161,061.15x = 19,797,599,505.20
  5. Step 5: Solve for x
    x = 19,797,599,505.20/161,061.15
  6. Step 6: Final answer
    x = 122,919.77

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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.