Home / 110,312.60-165,414.20-39,224.56

Finding the Fourth Proportional to 110,312.60, 165,414.20 and 39,224.56

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Solution

The fourth proportional to 110,312.60, 165,414.20 and 39,224.56 is: 58,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,312.60 : 165,414.20 = 39,224.56 : x
  2. Step 2: Convert to fraction form
    110,312.60/165,414.20 = 39,224.56/x
  3. Step 3: Cross multiply
    110,312.60x = 165,414.20 × 39,224.56
  4. Step 4: Simplify right side
    110,312.60x = 6,488,299,212.75
  5. Step 5: Solve for x
    x = 6,488,299,212.75/110,312.60
  6. Step 6: Final answer
    x = 58,817.39

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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.