Home / 179,827.92-269,907.48-91,144.26

Finding the Fourth Proportional to 179,827.92, 269,907.48 and 91,144.26

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Solution

The fourth proportional to 179,827.92, 269,907.48 and 91,144.26 is: 136,800.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,827.92 : 269,907.48 = 91,144.26 : x
  2. Step 2: Convert to fraction form
    179,827.92/269,907.48 = 91,144.26/x
  3. Step 3: Cross multiply
    179,827.92x = 269,907.48 × 91,144.26
  4. Step 4: Simplify right side
    179,827.92x = 24,600,517,533.06
  5. Step 5: Solve for x
    x = 24,600,517,533.06/179,827.92
  6. Step 6: Final answer
    x = 136,800.32

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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.