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Finding the Fourth Proportional to 48,845.40, 73,211.40 and 22,552.80

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Solution

The fourth proportional to 48,845.40, 73,211.40 and 22,552.80 is: 33,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,845.40 : 73,211.40 = 22,552.80 : x
  2. Step 2: Convert to fraction form
    48,845.40/73,211.40 = 22,552.80/x
  3. Step 3: Cross multiply
    48,845.40x = 73,211.40 × 22,552.80
  4. Step 4: Simplify right side
    48,845.40x = 1,651,122,061.92
  5. Step 5: Solve for x
    x = 1,651,122,061.92/48,845.40
  6. Step 6: Final answer
    x = 33,803.02

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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.