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Finding the Fourth Proportional to 63,992.68, 96,003.02 and 19,622.90

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Solution

The fourth proportional to 63,992.68, 96,003.02 and 19,622.90 is: 29,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.68 : 96,003.02 = 19,622.90 : x
  2. Step 2: Convert to fraction form
    63,992.68/96,003.02 = 19,622.90/x
  3. Step 3: Cross multiply
    63,992.68x = 96,003.02 × 19,622.90
  4. Step 4: Simplify right side
    63,992.68x = 1,883,857,950.22
  5. Step 5: Solve for x
    x = 1,883,857,950.22/63,992.68
  6. Step 6: Final answer
    x = 29,438.65

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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.