Home / 110,525.92-165,805.29-39,443.02

Finding the Fourth Proportional to 110,525.92, 165,805.29 and 39,443.02

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Solution

The fourth proportional to 110,525.92, 165,805.29 and 39,443.02 is: 59,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,525.92 : 165,805.29 = 39,443.02 : x
  2. Step 2: Convert to fraction form
    110,525.92/165,805.29 = 39,443.02/x
  3. Step 3: Cross multiply
    110,525.92x = 165,805.29 × 39,443.02
  4. Step 4: Simplify right side
    110,525.92x = 6,539,861,369.58
  5. Step 5: Solve for x
    x = 6,539,861,369.58/110,525.92
  6. Step 6: Final answer
    x = 59,170.39

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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.