Home / 136,559.20-204,838.79-43,072.24

Finding the Fourth Proportional to 136,559.20, 204,838.79 and 43,072.24

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Solution

The fourth proportional to 136,559.20, 204,838.79 and 43,072.24 is: 64,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,559.20 : 204,838.79 = 43,072.24 : x
  2. Step 2: Convert to fraction form
    136,559.20/204,838.79 = 43,072.24/x
  3. Step 3: Cross multiply
    136,559.20x = 204,838.79 × 43,072.24
  4. Step 4: Simplify right side
    136,559.20x = 8,822,865,524.19
  5. Step 5: Solve for x
    x = 8,822,865,524.19/136,559.20
  6. Step 6: Final answer
    x = 64,608.36

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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.