Home / 111,428.20-167,125.88-36,556.26

Finding the Fourth Proportional to 111,428.20, 167,125.88 and 36,556.26

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Solution

The fourth proportional to 111,428.20, 167,125.88 and 36,556.26 is: 54,829.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,428.20 : 167,125.88 = 36,556.26 : x
  2. Step 2: Convert to fraction form
    111,428.20/167,125.88 = 36,556.26/x
  3. Step 3: Cross multiply
    111,428.20x = 167,125.88 × 36,556.26
  4. Step 4: Simplify right side
    111,428.20x = 6,109,497,122.01
  5. Step 5: Solve for x
    x = 6,109,497,122.01/111,428.20
  6. Step 6: Final answer
    x = 54,829.00

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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.