Home / 149,389.40-223,887.30-109,760.60

Finding the Fourth Proportional to 149,389.40, 223,887.30 and 109,760.60

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Solution

The fourth proportional to 149,389.40, 223,887.30 and 109,760.60 is: 164,496.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,389.40 : 223,887.30 = 109,760.60 : x
  2. Step 2: Convert to fraction form
    149,389.40/223,887.30 = 109,760.60/x
  3. Step 3: Cross multiply
    149,389.40x = 223,887.30 × 109,760.60
  4. Step 4: Simplify right side
    149,389.40x = 24,574,004,380.38
  5. Step 5: Solve for x
    x = 24,574,004,380.38/149,389.40
  6. Step 6: Final answer
    x = 164,496.31

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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.