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Finding the Fourth Proportional to 63,593.93, 95,392.92 and 31,986.73

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Solution

The fourth proportional to 63,593.93, 95,392.92 and 31,986.73 is: 47,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,593.93 : 95,392.92 = 31,986.73 : x
  2. Step 2: Convert to fraction form
    63,593.93/95,392.92 = 31,986.73/x
  3. Step 3: Cross multiply
    63,593.93x = 95,392.92 × 31,986.73
  4. Step 4: Simplify right side
    63,593.93x = 3,051,307,345.23
  5. Step 5: Solve for x
    x = 3,051,307,345.23/63,593.93
  6. Step 6: Final answer
    x = 47,981.11

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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.