Home / 110,291.10-165,436.66-27,185.10

Finding the Fourth Proportional to 110,291.10, 165,436.66 and 27,185.10

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Solution

The fourth proportional to 110,291.10, 165,436.66 and 27,185.10 is: 40,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,291.10 : 165,436.66 = 27,185.10 : x
  2. Step 2: Convert to fraction form
    110,291.10/165,436.66 = 27,185.10/x
  3. Step 3: Cross multiply
    110,291.10x = 165,436.66 × 27,185.10
  4. Step 4: Simplify right side
    110,291.10x = 4,497,412,145.77
  5. Step 5: Solve for x
    x = 4,497,412,145.77/110,291.10
  6. Step 6: Final answer
    x = 40,777.65

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1.5x scale

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.