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Finding the Fourth Proportional to 224,376.80, 336,793.41 and 112,137.53

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Solution

The fourth proportional to 224,376.80, 336,793.41 and 112,137.53 is: 168,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,376.80 : 336,793.41 = 112,137.53 : x
  2. Step 2: Convert to fraction form
    224,376.80/336,793.41 = 112,137.53/x
  3. Step 3: Cross multiply
    224,376.80x = 336,793.41 × 112,137.53
  4. Step 4: Simplify right side
    224,376.80x = 37,767,181,117.68
  5. Step 5: Solve for x
    x = 37,767,181,117.68/224,376.80
  6. Step 6: Final answer
    x = 168,320.35

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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.