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Finding the Fourth Proportional to 60,085.52, 90,184.44 and 30,524.48

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Solution

The fourth proportional to 60,085.52, 90,184.44 and 30,524.48 is: 45,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,085.52 : 90,184.44 = 30,524.48 : x
  2. Step 2: Convert to fraction form
    60,085.52/90,184.44 = 30,524.48/x
  3. Step 3: Cross multiply
    60,085.52x = 90,184.44 × 30,524.48
  4. Step 4: Simplify right side
    60,085.52x = 2,752,833,135.09
  5. Step 5: Solve for x
    x = 2,752,833,135.09/60,085.52
  6. Step 6: Final answer
    x = 45,815.25

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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.