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Finding the Fourth Proportional to 63,992.11, 95,913.42 and 48,146.23

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Solution

The fourth proportional to 63,992.11, 95,913.42 and 48,146.23 is: 72,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.11 : 95,913.42 = 48,146.23 : x
  2. Step 2: Convert to fraction form
    63,992.11/95,913.42 = 48,146.23/x
  3. Step 3: Cross multiply
    63,992.11x = 95,913.42 × 48,146.23
  4. Step 4: Simplify right side
    63,992.11x = 4,617,869,924.98
  5. Step 5: Solve for x
    x = 4,617,869,924.98/63,992.11
  6. Step 6: Final answer
    x = 72,163.11

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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.