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Finding the Fourth Proportional to 114,363.45, 171,551.90 and 44,243.13

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Solution

The fourth proportional to 114,363.45, 171,551.90 and 44,243.13 is: 66,367.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,363.45 : 171,551.90 = 44,243.13 : x
  2. Step 2: Convert to fraction form
    114,363.45/171,551.90 = 44,243.13/x
  3. Step 3: Cross multiply
    114,363.45x = 171,551.90 × 44,243.13
  4. Step 4: Simplify right side
    114,363.45x = 7,589,992,792.23
  5. Step 5: Solve for x
    x = 7,589,992,792.23/114,363.45
  6. Step 6: Final answer
    x = 66,367.29

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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.