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Finding the Fourth Proportional to 110,173.12, 165,270.56 and 35,274.40

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Solution

The fourth proportional to 110,173.12, 165,270.56 and 35,274.40 is: 52,915.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,173.12 : 165,270.56 = 35,274.40 : x
  2. Step 2: Convert to fraction form
    110,173.12/165,270.56 = 35,274.40/x
  3. Step 3: Cross multiply
    110,173.12x = 165,270.56 × 35,274.40
  4. Step 4: Simplify right side
    110,173.12x = 5,829,819,841.66
  5. Step 5: Solve for x
    x = 5,829,819,841.66/110,173.12
  6. Step 6: Final answer
    x = 52,915.08

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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.