Home / 110,414.10-165,623.86-40,293.40

Finding the Fourth Proportional to 110,414.10, 165,623.86 and 40,293.40

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Solution

The fourth proportional to 110,414.10, 165,623.86 and 40,293.40 is: 60,441.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,414.10 : 165,623.86 = 40,293.40 : x
  2. Step 2: Convert to fraction form
    110,414.10/165,623.86 = 40,293.40/x
  3. Step 3: Cross multiply
    110,414.10x = 165,623.86 × 40,293.40
  4. Step 4: Simplify right side
    110,414.10x = 6,673,548,440.52
  5. Step 5: Solve for x
    x = 6,673,548,440.52/110,414.10
  6. Step 6: Final answer
    x = 60,441.09

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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.