Home / 111,343.26-167,072.31-52,184.94

Finding the Fourth Proportional to 111,343.26, 167,072.31 and 52,184.94

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Solution

The fourth proportional to 111,343.26, 167,072.31 and 52,184.94 is: 78,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,343.26 : 167,072.31 = 52,184.94 : x
  2. Step 2: Convert to fraction form
    111,343.26/167,072.31 = 52,184.94/x
  3. Step 3: Cross multiply
    111,343.26x = 167,072.31 × 52,184.94
  4. Step 4: Simplify right side
    111,343.26x = 8,718,658,473.01
  5. Step 5: Solve for x
    x = 8,718,658,473.01/111,343.26
  6. Step 6: Final answer
    x = 78,304.32

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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.