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Finding the Fourth Proportional to 113,297.75, 169,911.88 and 37,382.27

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Solution

The fourth proportional to 113,297.75, 169,911.88 and 37,382.27 is: 56,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,297.75 : 169,911.88 = 37,382.27 : x
  2. Step 2: Convert to fraction form
    113,297.75/169,911.88 = 37,382.27/x
  3. Step 3: Cross multiply
    113,297.75x = 169,911.88 × 37,382.27
  4. Step 4: Simplify right side
    113,297.75x = 6,351,692,199.15
  5. Step 5: Solve for x
    x = 6,351,692,199.15/113,297.75
  6. Step 6: Final answer
    x = 56,061.95

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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.