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Finding the Fourth Proportional to 63,388.07, 95,134.90 and 33,413.07

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Solution

The fourth proportional to 63,388.07, 95,134.90 and 33,413.07 is: 50,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,388.07 : 95,134.90 = 33,413.07 : x
  2. Step 2: Convert to fraction form
    63,388.07/95,134.90 = 33,413.07/x
  3. Step 3: Cross multiply
    63,388.07x = 95,134.90 × 33,413.07
  4. Step 4: Simplify right side
    63,388.07x = 3,178,748,984.17
  5. Step 5: Solve for x
    x = 3,178,748,984.17/63,388.07
  6. Step 6: Final answer
    x = 50,147.43

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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.