Home / 195,180.26-269,244.84-118,722.74

Finding the Fourth Proportional to 195,180.26, 269,244.84 and 118,722.74

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Solution

The fourth proportional to 195,180.26, 269,244.84 and 118,722.74 is: 163,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,180.26 : 269,244.84 = 118,722.74 : x
  2. Step 2: Convert to fraction form
    195,180.26/269,244.84 = 118,722.74/x
  3. Step 3: Cross multiply
    195,180.26x = 269,244.84 × 118,722.74
  4. Step 4: Simplify right side
    195,180.26x = 31,965,485,135.66
  5. Step 5: Solve for x
    x = 31,965,485,135.66/195,180.26
  6. Step 6: Final answer
    x = 163,774.17

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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.