Home / 136,928.38-205,418.49-63,056.38

Finding the Fourth Proportional to 136,928.38, 205,418.49 and 63,056.38

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Solution

The fourth proportional to 136,928.38, 205,418.49 and 63,056.38 is: 94,596.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,928.38 : 205,418.49 = 63,056.38 : x
  2. Step 2: Convert to fraction form
    136,928.38/205,418.49 = 63,056.38/x
  3. Step 3: Cross multiply
    136,928.38x = 205,418.49 × 63,056.38
  4. Step 4: Simplify right side
    136,928.38x = 12,952,945,022.09
  5. Step 5: Solve for x
    x = 12,952,945,022.09/136,928.38
  6. Step 6: Final answer
    x = 94,596.50

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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.