Home / 149,214.40-223,821.60-44,033.20

Finding the Fourth Proportional to 149,214.40, 223,821.60 and 44,033.20

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Solution

The fourth proportional to 149,214.40, 223,821.60 and 44,033.20 is: 66,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,214.40 : 223,821.60 = 44,033.20 : x
  2. Step 2: Convert to fraction form
    149,214.40/223,821.60 = 44,033.20/x
  3. Step 3: Cross multiply
    149,214.40x = 223,821.60 × 44,033.20
  4. Step 4: Simplify right side
    149,214.40x = 9,855,581,277.12
  5. Step 5: Solve for x
    x = 9,855,581,277.12/149,214.40
  6. Step 6: Final answer
    x = 66,049.80

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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.