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Finding the Fourth Proportional to 67,102.80, 92,593.91 and 36,883.19

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Solution

The fourth proportional to 67,102.80, 92,593.91 and 36,883.19 is: 50,894.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,102.80 : 92,593.91 = 36,883.19 : x
  2. Step 2: Convert to fraction form
    67,102.80/92,593.91 = 36,883.19/x
  3. Step 3: Cross multiply
    67,102.80x = 92,593.91 × 36,883.19
  4. Step 4: Simplify right side
    67,102.80x = 3,415,158,127.99
  5. Step 5: Solve for x
    x = 3,415,158,127.99/67,102.80
  6. Step 6: Final answer
    x = 50,894.42

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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.