Home / 110,248.23-165,371.72-40,127.54

Finding the Fourth Proportional to 110,248.23, 165,371.72 and 40,127.54

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Solution

The fourth proportional to 110,248.23, 165,371.72 and 40,127.54 is: 60,191.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,248.23 : 165,371.72 = 40,127.54 : x
  2. Step 2: Convert to fraction form
    110,248.23/165,371.72 = 40,127.54/x
  3. Step 3: Cross multiply
    110,248.23x = 165,371.72 × 40,127.54
  4. Step 4: Simplify right side
    110,248.23x = 6,635,960,309.17
  5. Step 5: Solve for x
    x = 6,635,960,309.17/110,248.23
  6. Step 6: Final answer
    x = 60,191.08

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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.