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Finding the Fourth Proportional to 60,334.49, 90,408.11 and 22,874.42

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Solution

The fourth proportional to 60,334.49, 90,408.11 and 22,874.42 is: 34,276.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,334.49 : 90,408.11 = 22,874.42 : x
  2. Step 2: Convert to fraction form
    60,334.49/90,408.11 = 22,874.42/x
  3. Step 3: Cross multiply
    60,334.49x = 90,408.11 × 22,874.42
  4. Step 4: Simplify right side
    60,334.49x = 2,068,032,513.13
  5. Step 5: Solve for x
    x = 2,068,032,513.13/60,334.49
  6. Step 6: Final answer
    x = 34,276.13

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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.