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Finding the Fourth Proportional to 44,811.20, 67,200.60 and 22,617.20

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Solution

The fourth proportional to 44,811.20, 67,200.60 and 22,617.20 is: 33,917.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,811.20 : 67,200.60 = 22,617.20 : x
  2. Step 2: Convert to fraction form
    44,811.20/67,200.60 = 22,617.20/x
  3. Step 3: Cross multiply
    44,811.20x = 67,200.60 × 22,617.20
  4. Step 4: Simplify right side
    44,811.20x = 1,519,889,410.32
  5. Step 5: Solve for x
    x = 1,519,889,410.32/44,811.20
  6. Step 6: Final answer
    x = 33,917.62

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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.