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Finding the Fourth Proportional to 110,627.64, 165,646.22 and 57,926.34

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Solution

The fourth proportional to 110,627.64, 165,646.22 and 57,926.34 is: 86,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,627.64 : 165,646.22 = 57,926.34 : x
  2. Step 2: Convert to fraction form
    110,627.64/165,646.22 = 57,926.34/x
  3. Step 3: Cross multiply
    110,627.64x = 165,646.22 × 57,926.34
  4. Step 4: Simplify right side
    110,627.64x = 9,595,278,969.80
  5. Step 5: Solve for x
    x = 9,595,278,969.80/110,627.64
  6. Step 6: Final answer
    x = 86,734.92

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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.