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Finding the Fourth Proportional to 110,092.58, 165,023.42 and 53,855.06

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Solution

The fourth proportional to 110,092.58, 165,023.42 and 53,855.06 is: 80,726.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,092.58 : 165,023.42 = 53,855.06 : x
  2. Step 2: Convert to fraction form
    110,092.58/165,023.42 = 53,855.06/x
  3. Step 3: Cross multiply
    110,092.58x = 165,023.42 × 53,855.06
  4. Step 4: Simplify right side
    110,092.58x = 8,887,346,185.51
  5. Step 5: Solve for x
    x = 8,887,346,185.51/110,092.58
  6. Step 6: Final answer
    x = 80,726.11

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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.