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Finding the Fourth Proportional to 95,413.44, 131,671.68 and 52,394.88

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Solution

The fourth proportional to 95,413.44, 131,671.68 and 52,394.88 is: 72,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,413.44 : 131,671.68 = 52,394.88 : x
  2. Step 2: Convert to fraction form
    95,413.44/131,671.68 = 52,394.88/x
  3. Step 3: Cross multiply
    95,413.44x = 131,671.68 × 52,394.88
  4. Step 4: Simplify right side
    95,413.44x = 6,898,921,873.00
  5. Step 5: Solve for x
    x = 6,898,921,873.00/95,413.44
  6. Step 6: Final answer
    x = 72,305.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.