Home / 57,266.18-85,907.38-22,209.38

Finding the Fourth Proportional to 57,266.18, 85,907.38 and 22,209.38

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Solution

The fourth proportional to 57,266.18, 85,907.38 and 22,209.38 is: 33,317.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,266.18 : 85,907.38 = 22,209.38 : x
  2. Step 2: Convert to fraction form
    57,266.18/85,907.38 = 22,209.38/x
  3. Step 3: Cross multiply
    57,266.18x = 85,907.38 × 22,209.38
  4. Step 4: Simplify right side
    57,266.18x = 1,907,949,647.22
  5. Step 5: Solve for x
    x = 1,907,949,647.22/57,266.18
  6. Step 6: Final answer
    x = 33,317.22

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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.