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Finding the Fourth Proportional to 110,235.52, 165,354.19 and 35,355.78

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Solution

The fourth proportional to 110,235.52, 165,354.19 and 35,355.78 is: 53,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,235.52 : 165,354.19 = 35,355.78 : x
  2. Step 2: Convert to fraction form
    110,235.52/165,354.19 = 35,355.78/x
  3. Step 3: Cross multiply
    110,235.52x = 165,354.19 × 35,355.78
  4. Step 4: Simplify right side
    110,235.52x = 5,846,226,363.72
  5. Step 5: Solve for x
    x = 5,846,226,363.72/110,235.52
  6. Step 6: Final answer
    x = 53,033.96

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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.