Home / 111,392.06-167,089.91-32,505.75

Finding the Fourth Proportional to 111,392.06, 167,089.91 and 32,505.75

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Solution

The fourth proportional to 111,392.06, 167,089.91 and 32,505.75 is: 48,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,392.06 : 167,089.91 = 32,505.75 : x
  2. Step 2: Convert to fraction form
    111,392.06/167,089.91 = 32,505.75/x
  3. Step 3: Cross multiply
    111,392.06x = 167,089.91 × 32,505.75
  4. Step 4: Simplify right side
    111,392.06x = 5,431,382,679.45
  5. Step 5: Solve for x
    x = 5,431,382,679.45/111,392.06
  6. Step 6: Final answer
    x = 48,759.16

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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.