Home / 149,383.40-223,878.30-109,754.60

Finding the Fourth Proportional to 149,383.40, 223,878.30 and 109,754.60

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Solution

The fourth proportional to 149,383.40, 223,878.30 and 109,754.60 is: 164,487.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,383.40 : 223,878.30 = 109,754.60 : x
  2. Step 2: Convert to fraction form
    149,383.40/223,878.30 = 109,754.60/x
  3. Step 3: Cross multiply
    149,383.40x = 223,878.30 × 109,754.60
  4. Step 4: Simplify right side
    149,383.40x = 24,571,673,265.18
  5. Step 5: Solve for x
    x = 24,571,673,265.18/149,383.40
  6. Step 6: Final answer
    x = 164,487.31

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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.