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Finding the Fourth Proportional to 60,085.81, 90,049.84 and 44,216.54

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Solution

The fourth proportional to 60,085.81, 90,049.84 and 44,216.54 is: 66,266.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,085.81 : 90,049.84 = 44,216.54 : x
  2. Step 2: Convert to fraction form
    60,085.81/90,049.84 = 44,216.54/x
  3. Step 3: Cross multiply
    60,085.81x = 90,049.84 × 44,216.54
  4. Step 4: Simplify right side
    60,085.81x = 3,981,692,352.35
  5. Step 5: Solve for x
    x = 3,981,692,352.35/60,085.81
  6. Step 6: Final answer
    x = 66,266.77

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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.