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Finding the Fourth Proportional to 67,189.63, 92,683.11 and 41,995.39

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Solution

The fourth proportional to 67,189.63, 92,683.11 and 41,995.39 is: 57,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,189.63 : 92,683.11 = 41,995.39 : x
  2. Step 2: Convert to fraction form
    67,189.63/92,683.11 = 41,995.39/x
  3. Step 3: Cross multiply
    67,189.63x = 92,683.11 × 41,995.39
  4. Step 4: Simplify right side
    67,189.63x = 3,892,263,350.86
  5. Step 5: Solve for x
    x = 3,892,263,350.86/67,189.63
  6. Step 6: Final answer
    x = 57,929.53

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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.