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Finding the Fourth Proportional to 60,083.52, 90,181.44 and 30,522.48

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Solution

The fourth proportional to 60,083.52, 90,181.44 and 30,522.48 is: 45,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,083.52 : 90,181.44 = 30,522.48 : x
  2. Step 2: Convert to fraction form
    60,083.52/90,181.44 = 30,522.48/x
  3. Step 3: Cross multiply
    60,083.52x = 90,181.44 × 30,522.48
  4. Step 4: Simplify right side
    60,083.52x = 2,752,561,198.77
  5. Step 5: Solve for x
    x = 2,752,561,198.77/60,083.52
  6. Step 6: Final answer
    x = 45,812.25

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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.