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Finding the Fourth Proportional to 133,951.62, 200,927.43 and 40,457.37

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Solution

The fourth proportional to 133,951.62, 200,927.43 and 40,457.37 is: 60,686.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,951.62 : 200,927.43 = 40,457.37 : x
  2. Step 2: Convert to fraction form
    133,951.62/200,927.43 = 40,457.37/x
  3. Step 3: Cross multiply
    133,951.62x = 200,927.43 × 40,457.37
  4. Step 4: Simplify right side
    133,951.62x = 8,128,995,378.66
  5. Step 5: Solve for x
    x = 8,128,995,378.66/133,951.62
  6. Step 6: Final answer
    x = 60,686.06

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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.