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Finding the Fourth Proportional to 114,381.48, 171,568.98 and 44,276.52

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Solution

The fourth proportional to 114,381.48, 171,568.98 and 44,276.52 is: 66,413.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,381.48 : 171,568.98 = 44,276.52 : x
  2. Step 2: Convert to fraction form
    114,381.48/171,568.98 = 44,276.52/x
  3. Step 3: Cross multiply
    114,381.48x = 171,568.98 × 44,276.52
  4. Step 4: Simplify right side
    114,381.48x = 7,596,477,374.35
  5. Step 5: Solve for x
    x = 7,596,477,374.35/114,381.48
  6. Step 6: Final answer
    x = 66,413.53

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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.