Home / 241,049.31-361,428.12-107,904.75

Finding the Fourth Proportional to 241,049.31, 361,428.12 and 107,904.75

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Solution

The fourth proportional to 241,049.31, 361,428.12 and 107,904.75 is: 161,791.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,049.31 : 361,428.12 = 107,904.75 : x
  2. Step 2: Convert to fraction form
    241,049.31/361,428.12 = 107,904.75/x
  3. Step 3: Cross multiply
    241,049.31x = 361,428.12 × 107,904.75
  4. Step 4: Simplify right side
    241,049.31x = 38,999,810,931.57
  5. Step 5: Solve for x
    x = 38,999,810,931.57/241,049.31
  6. Step 6: Final answer
    x = 161,791.84

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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.