Home / 136,880.07-205,033.82-110,081.35

Finding the Fourth Proportional to 136,880.07, 205,033.82 and 110,081.35

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Solution

The fourth proportional to 136,880.07, 205,033.82 and 110,081.35 is: 164,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,880.07 : 205,033.82 = 110,081.35 : x
  2. Step 2: Convert to fraction form
    136,880.07/205,033.82 = 110,081.35/x
  3. Step 3: Cross multiply
    136,880.07x = 205,033.82 × 110,081.35
  4. Step 4: Simplify right side
    136,880.07x = 22,570,398,638.27
  5. Step 5: Solve for x
    x = 22,570,398,638.27/136,880.07
  6. Step 6: Final answer
    x = 164,891.78

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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.