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Finding the Fourth Proportional to 63,067.34, 94,610.13 and 20,933.12

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Solution

The fourth proportional to 63,067.34, 94,610.13 and 20,933.12 is: 31,402.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,067.34 : 94,610.13 = 20,933.12 : x
  2. Step 2: Convert to fraction form
    63,067.34/94,610.13 = 20,933.12/x
  3. Step 3: Cross multiply
    63,067.34x = 94,610.13 × 20,933.12
  4. Step 4: Simplify right side
    63,067.34x = 1,980,485,204.51
  5. Step 5: Solve for x
    x = 1,980,485,204.51/63,067.34
  6. Step 6: Final answer
    x = 31,402.71

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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.