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Finding the Fourth Proportional to 224,772.92, 310,192.71 and 134,181.45

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Solution

The fourth proportional to 224,772.92, 310,192.71 and 134,181.45 is: 185,174.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,772.92 : 310,192.71 = 134,181.45 : x
  2. Step 2: Convert to fraction form
    224,772.92/310,192.71 = 134,181.45/x
  3. Step 3: Cross multiply
    224,772.92x = 310,192.71 × 134,181.45
  4. Step 4: Simplify right side
    224,772.92x = 41,622,107,104.05
  5. Step 5: Solve for x
    x = 41,622,107,104.05/224,772.92
  6. Step 6: Final answer
    x = 185,174.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.