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Finding the Fourth Proportional to 110,265.74, 165,388.77 and 35,365.55

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Solution

The fourth proportional to 110,265.74, 165,388.77 and 35,365.55 is: 53,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,265.74 : 165,388.77 = 35,365.55 : x
  2. Step 2: Convert to fraction form
    110,265.74/165,388.77 = 35,365.55/x
  3. Step 3: Cross multiply
    110,265.74x = 165,388.77 × 35,365.55
  4. Step 4: Simplify right side
    110,265.74x = 5,849,063,987.93
  5. Step 5: Solve for x
    x = 5,849,063,987.93/110,265.74
  6. Step 6: Final answer
    x = 53,045.16

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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.