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Finding the Fourth Proportional to 177,245.64, 244,601.64 and 96,672.87

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Solution

The fourth proportional to 177,245.64, 244,601.64 and 96,672.87 is: 133,410.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,245.64 : 244,601.64 = 96,672.87 : x
  2. Step 2: Convert to fraction form
    177,245.64/244,601.64 = 96,672.87/x
  3. Step 3: Cross multiply
    177,245.64x = 244,601.64 × 96,672.87
  4. Step 4: Simplify right side
    177,245.64x = 23,646,342,545.51
  5. Step 5: Solve for x
    x = 23,646,342,545.51/177,245.64
  6. Step 6: Final answer
    x = 133,410.01

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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.