Home / 110,196.44-165,288.51-43,643.29

Finding the Fourth Proportional to 110,196.44, 165,288.51 and 43,643.29

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Solution

The fourth proportional to 110,196.44, 165,288.51 and 43,643.29 is: 65,462.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,196.44 : 165,288.51 = 43,643.29 : x
  2. Step 2: Convert to fraction form
    110,196.44/165,288.51 = 43,643.29/x
  3. Step 3: Cross multiply
    110,196.44x = 165,288.51 × 43,643.29
  4. Step 4: Simplify right side
    110,196.44x = 7,213,734,754.80
  5. Step 5: Solve for x
    x = 7,213,734,754.80/110,196.44
  6. Step 6: Final answer
    x = 65,462.50

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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.