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Finding the Fourth Proportional to 67,649.73, 101,473.54 and 23,276.87

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Solution

The fourth proportional to 67,649.73, 101,473.54 and 23,276.87 is: 34,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,649.73 : 101,473.54 = 23,276.87 : x
  2. Step 2: Convert to fraction form
    67,649.73/101,473.54 = 23,276.87/x
  3. Step 3: Cross multiply
    67,649.73x = 101,473.54 × 23,276.87
  4. Step 4: Simplify right side
    67,649.73x = 2,361,986,399.02
  5. Step 5: Solve for x
    x = 2,361,986,399.02/67,649.73
  6. Step 6: Final answer
    x = 34,914.94

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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.