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Finding the Fourth Proportional to 149,244.40, 223,866.60 and 44,063.20

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Solution

The fourth proportional to 149,244.40, 223,866.60 and 44,063.20 is: 66,094.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,244.40 : 223,866.60 = 44,063.20 : x
  2. Step 2: Convert to fraction form
    149,244.40/223,866.60 = 44,063.20/x
  3. Step 3: Cross multiply
    149,244.40x = 223,866.60 × 44,063.20
  4. Step 4: Simplify right side
    149,244.40x = 9,864,278,769.12
  5. Step 5: Solve for x
    x = 9,864,278,769.12/149,244.40
  6. Step 6: Final answer
    x = 66,094.80

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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.