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Finding the Fourth Proportional to 67,035.26, 92,508.04 and 36,821.05

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Solution

The fourth proportional to 67,035.26, 92,508.04 and 36,821.05 is: 50,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,035.26 : 92,508.04 = 36,821.05 : x
  2. Step 2: Convert to fraction form
    67,035.26/92,508.04 = 36,821.05/x
  3. Step 3: Cross multiply
    67,035.26x = 92,508.04 × 36,821.05
  4. Step 4: Simplify right side
    67,035.26x = 3,406,243,166.24
  5. Step 5: Solve for x
    x = 3,406,243,166.24/67,035.26
  6. Step 6: Final answer
    x = 50,812.71

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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.