Home / 179,922.84-269,723.88-91,130.64

Finding the Fourth Proportional to 179,922.84, 269,723.88 and 91,130.64

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Solution

The fourth proportional to 179,922.84, 269,723.88 and 91,130.64 is: 136,614.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,922.84 : 269,723.88 = 91,130.64 : x
  2. Step 2: Convert to fraction form
    179,922.84/269,723.88 = 91,130.64/x
  3. Step 3: Cross multiply
    179,922.84x = 269,723.88 × 91,130.64
  4. Step 4: Simplify right side
    179,922.84x = 24,580,109,807.68
  5. Step 5: Solve for x
    x = 24,580,109,807.68/179,922.84
  6. Step 6: Final answer
    x = 136,614.73

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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.