Home / 110,548.20-165,822.30-43,988.91

Finding the Fourth Proportional to 110,548.20, 165,822.30 and 43,988.91

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Solution

The fourth proportional to 110,548.20, 165,822.30 and 43,988.91 is: 65,983.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,548.20 : 165,822.30 = 43,988.91 : x
  2. Step 2: Convert to fraction form
    110,548.20/165,822.30 = 43,988.91/x
  3. Step 3: Cross multiply
    110,548.20x = 165,822.30 × 43,988.91
  4. Step 4: Simplify right side
    110,548.20x = 7,294,342,230.69
  5. Step 5: Solve for x
    x = 7,294,342,230.69/110,548.20
  6. Step 6: Final answer
    x = 65,983.37

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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.