Home / 110,550.48-165,784.92-39,454.10

Finding the Fourth Proportional to 110,550.48, 165,784.92 and 39,454.10

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Solution

The fourth proportional to 110,550.48, 165,784.92 and 39,454.10 is: 59,166.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,550.48 : 165,784.92 = 39,454.10 : x
  2. Step 2: Convert to fraction form
    110,550.48/165,784.92 = 39,454.10/x
  3. Step 3: Cross multiply
    110,550.48x = 165,784.92 × 39,454.10
  4. Step 4: Simplify right side
    110,550.48x = 6,540,893,983.25
  5. Step 5: Solve for x
    x = 6,540,893,983.25/110,550.48
  6. Step 6: Final answer
    x = 59,166.58

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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.