Home / 133,694.06-184,480.25-79,959.47

Finding the Fourth Proportional to 133,694.06, 184,480.25 and 79,959.47

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Solution

The fourth proportional to 133,694.06, 184,480.25 and 79,959.47 is: 110,333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,694.06 : 184,480.25 = 79,959.47 : x
  2. Step 2: Convert to fraction form
    133,694.06/184,480.25 = 79,959.47/x
  3. Step 3: Cross multiply
    133,694.06x = 184,480.25 × 79,959.47
  4. Step 4: Simplify right side
    133,694.06x = 14,750,941,693.27
  5. Step 5: Solve for x
    x = 14,750,941,693.27/133,694.06
  6. Step 6: Final answer
    x = 110,333.56

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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.