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Finding the Fourth Proportional to 110,539.08, 165,840.92 and 35,657.58

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Solution

The fourth proportional to 110,539.08, 165,840.92 and 35,657.58 is: 53,496.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,539.08 : 165,840.92 = 35,657.58 : x
  2. Step 2: Convert to fraction form
    110,539.08/165,840.92 = 35,657.58/x
  3. Step 3: Cross multiply
    110,539.08x = 165,840.92 × 35,657.58
  4. Step 4: Simplify right side
    110,539.08x = 5,913,485,872.17
  5. Step 5: Solve for x
    x = 5,913,485,872.17/110,539.08
  6. Step 6: Final answer
    x = 53,496.79

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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.