Home / 149,040.64-223,564.80-43,863.04

Finding the Fourth Proportional to 149,040.64, 223,564.80 and 43,863.04

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Solution

The fourth proportional to 149,040.64, 223,564.80 and 43,863.04 is: 65,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,040.64 : 223,564.80 = 43,863.04 : x
  2. Step 2: Convert to fraction form
    149,040.64/223,564.80 = 43,863.04/x
  3. Step 3: Cross multiply
    149,040.64x = 223,564.80 × 43,863.04
  4. Step 4: Simplify right side
    149,040.64x = 9,806,231,764.99
  5. Step 5: Solve for x
    x = 9,806,231,764.99/149,040.64
  6. Step 6: Final answer
    x = 65,795.69

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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.