Home / 67,912.04-101,877.34-25,796.54

Finding the Fourth Proportional to 67,912.04, 101,877.34 and 25,796.54

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Solution

The fourth proportional to 67,912.04, 101,877.34 and 25,796.54 is: 38,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,912.04 : 101,877.34 = 25,796.54 : x
  2. Step 2: Convert to fraction form
    67,912.04/101,877.34 = 25,796.54/x
  3. Step 3: Cross multiply
    67,912.04x = 101,877.34 × 25,796.54
  4. Step 4: Simplify right side
    67,912.04x = 2,628,082,876.40
  5. Step 5: Solve for x
    x = 2,628,082,876.40/67,912.04
  6. Step 6: Final answer
    x = 38,698.34

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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.