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Finding the Fourth Proportional to 67,147.73, 92,662.02 and 36,933.05

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Solution

The fourth proportional to 67,147.73, 92,662.02 and 36,933.05 is: 50,966.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,147.73 : 92,662.02 = 36,933.05 : x
  2. Step 2: Convert to fraction form
    67,147.73/92,662.02 = 36,933.05/x
  3. Step 3: Cross multiply
    67,147.73x = 92,662.02 × 36,933.05
  4. Step 4: Simplify right side
    67,147.73x = 3,422,291,017.76
  5. Step 5: Solve for x
    x = 3,422,291,017.76/67,147.73
  6. Step 6: Final answer
    x = 50,966.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.