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Finding the Fourth Proportional to 110,290.83, 165,452.72 and 51,132.48

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Solution

The fourth proportional to 110,290.83, 165,452.72 and 51,132.48 is: 76,706.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,290.83 : 165,452.72 = 51,132.48 : x
  2. Step 2: Convert to fraction form
    110,290.83/165,452.72 = 51,132.48/x
  3. Step 3: Cross multiply
    110,290.83x = 165,452.72 × 51,132.48
  4. Step 4: Simplify right side
    110,290.83x = 8,460,007,640.68
  5. Step 5: Solve for x
    x = 8,460,007,640.68/110,290.83
  6. Step 6: Final answer
    x = 76,706.36

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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.