Home / 121,334.56-182,016.42-114,699.04

Finding the Fourth Proportional to 121,334.56, 182,016.42 and 114,699.04

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Solution

The fourth proportional to 121,334.56, 182,016.42 and 114,699.04 is: 172,062.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,334.56 : 182,016.42 = 114,699.04 : x
  2. Step 2: Convert to fraction form
    121,334.56/182,016.42 = 114,699.04/x
  3. Step 3: Cross multiply
    121,334.56x = 182,016.42 × 114,699.04
  4. Step 4: Simplify right side
    121,334.56x = 20,877,108,638.24
  5. Step 5: Solve for x
    x = 20,877,108,638.24/121,334.56
  6. Step 6: Final answer
    x = 172,062.34

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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.