Home / 110,315.48-165,442.42-39,229.06

Finding the Fourth Proportional to 110,315.48, 165,442.42 and 39,229.06

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Solution

The fourth proportional to 110,315.48, 165,442.42 and 39,229.06 is: 58,832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,315.48 : 165,442.42 = 39,229.06 : x
  2. Step 2: Convert to fraction form
    110,315.48/165,442.42 = 39,229.06/x
  3. Step 3: Cross multiply
    110,315.48x = 165,442.42 × 39,229.06
  4. Step 4: Simplify right side
    110,315.48x = 6,490,150,620.73
  5. Step 5: Solve for x
    x = 6,490,150,620.73/110,315.48
  6. Step 6: Final answer
    x = 58,832.64

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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.