Home / 110,223.56-165,409.07-40,102.87

Finding the Fourth Proportional to 110,223.56, 165,409.07 and 40,102.87

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Solution

The fourth proportional to 110,223.56, 165,409.07 and 40,102.87 is: 60,181.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,223.56 : 165,409.07 = 40,102.87 : x
  2. Step 2: Convert to fraction form
    110,223.56/165,409.07 = 40,102.87/x
  3. Step 3: Cross multiply
    110,223.56x = 165,409.07 × 40,102.87
  4. Step 4: Simplify right side
    110,223.56x = 6,633,378,431.03
  5. Step 5: Solve for x
    x = 6,633,378,431.03/110,223.56
  6. Step 6: Final answer
    x = 60,181.13

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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.