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Finding the Fourth Proportional to 67,610.94, 101,390.46 and 23,229.42

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Solution

The fourth proportional to 67,610.94, 101,390.46 and 23,229.42 is: 34,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,610.94 : 101,390.46 = 23,229.42 : x
  2. Step 2: Convert to fraction form
    67,610.94/101,390.46 = 23,229.42/x
  3. Step 3: Cross multiply
    67,610.94x = 101,390.46 × 23,229.42
  4. Step 4: Simplify right side
    67,610.94x = 2,355,241,579.33
  5. Step 5: Solve for x
    x = 2,355,241,579.33/67,610.94
  6. Step 6: Final answer
    x = 34,835.21

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1.5x scale

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.