Home / 206,777.61-310,168.04-113,232.33

Finding the Fourth Proportional to 206,777.61, 310,168.04 and 113,232.33

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Solution

The fourth proportional to 206,777.61, 310,168.04 and 113,232.33 is: 169,849.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,777.61 : 310,168.04 = 113,232.33 : x
  2. Step 2: Convert to fraction form
    206,777.61/310,168.04 = 113,232.33/x
  3. Step 3: Cross multiply
    206,777.61x = 310,168.04 × 113,232.33
  4. Step 4: Simplify right side
    206,777.61x = 35,121,049,294.57
  5. Step 5: Solve for x
    x = 35,121,049,294.57/206,777.61
  6. Step 6: Final answer
    x = 169,849.38

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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.