Home / 110,125.38-165,181.36-39,051.52

Finding the Fourth Proportional to 110,125.38, 165,181.36 and 39,051.52

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Solution

The fourth proportional to 110,125.38, 165,181.36 and 39,051.52 is: 58,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,125.38 : 165,181.36 = 39,051.52 : x
  2. Step 2: Convert to fraction form
    110,125.38/165,181.36 = 39,051.52/x
  3. Step 3: Cross multiply
    110,125.38x = 165,181.36 × 39,051.52
  4. Step 4: Simplify right side
    110,125.38x = 6,450,583,183.67
  5. Step 5: Solve for x
    x = 6,450,583,183.67/110,125.38
  6. Step 6: Final answer
    x = 58,574.90

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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.