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Finding the Fourth Proportional to 110,059.96, 165,090.12 and 35,186.14

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Solution

The fourth proportional to 110,059.96, 165,090.12 and 35,186.14 is: 52,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,059.96 : 165,090.12 = 35,186.14 : x
  2. Step 2: Convert to fraction form
    110,059.96/165,090.12 = 35,186.14/x
  3. Step 3: Cross multiply
    110,059.96x = 165,090.12 × 35,186.14
  4. Step 4: Simplify right side
    110,059.96x = 5,808,884,074.94
  5. Step 5: Solve for x
    x = 5,808,884,074.94/110,059.96
  6. Step 6: Final answer
    x = 52,779.27

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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.