Home / 110,111.22-165,191.45-35,235.86

Finding the Fourth Proportional to 110,111.22, 165,191.45 and 35,235.86

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Solution

The fourth proportional to 110,111.22, 165,191.45 and 35,235.86 is: 52,861.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,111.22 : 165,191.45 = 35,235.86 : x
  2. Step 2: Convert to fraction form
    110,111.22/165,191.45 = 35,235.86/x
  3. Step 3: Cross multiply
    110,111.22x = 165,191.45 × 35,235.86
  4. Step 4: Simplify right side
    110,111.22x = 5,820,661,803.26
  5. Step 5: Solve for x
    x = 5,820,661,803.26/110,111.22
  6. Step 6: Final answer
    x = 52,861.66

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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.