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Finding the Fourth Proportional to 149,224.60, 223,836.90 and 44,035.40

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Solution

The fourth proportional to 149,224.60, 223,836.90 and 44,035.40 is: 66,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,224.60 : 223,836.90 = 44,035.40 : x
  2. Step 2: Convert to fraction form
    149,224.60/223,836.90 = 44,035.40/x
  3. Step 3: Cross multiply
    149,224.60x = 223,836.90 × 44,035.40
  4. Step 4: Simplify right side
    149,224.60x = 9,856,747,426.26
  5. Step 5: Solve for x
    x = 9,856,747,426.26/149,224.60
  6. Step 6: Final answer
    x = 66,053.10

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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.