Home / 169,719.25-234,219.86-94,267.75

Finding the Fourth Proportional to 169,719.25, 234,219.86 and 94,267.75

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Solution

The fourth proportional to 169,719.25, 234,219.86 and 94,267.75 is: 130,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,719.25 : 234,219.86 = 94,267.75 : x
  2. Step 2: Convert to fraction form
    169,719.25/234,219.86 = 94,267.75/x
  3. Step 3: Cross multiply
    169,719.25x = 234,219.86 × 94,267.75
  4. Step 4: Simplify right side
    169,719.25x = 22,079,379,207.52
  5. Step 5: Solve for x
    x = 22,079,379,207.52/169,719.25
  6. Step 6: Final answer
    x = 130,093.55

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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.