Home / 48,452.18-72,662.91-15,612.50

Finding the Fourth Proportional to 48,452.18, 72,662.91 and 15,612.50

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Solution

The fourth proportional to 48,452.18, 72,662.91 and 15,612.50 is: 23,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,452.18 : 72,662.91 = 15,612.50 : x
  2. Step 2: Convert to fraction form
    48,452.18/72,662.91 = 15,612.50/x
  3. Step 3: Cross multiply
    48,452.18x = 72,662.91 × 15,612.50
  4. Step 4: Simplify right side
    48,452.18x = 1,134,449,682.38
  5. Step 5: Solve for x
    x = 1,134,449,682.38/48,452.18
  6. Step 6: Final answer
    x = 23,413.80

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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.