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Finding the Fourth Proportional to 191,672.73, 264,502.11 and 110,014.41

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Solution

The fourth proportional to 191,672.73, 264,502.11 and 110,014.41 is: 151,816.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,672.73 : 264,502.11 = 110,014.41 : x
  2. Step 2: Convert to fraction form
    191,672.73/264,502.11 = 110,014.41/x
  3. Step 3: Cross multiply
    191,672.73x = 264,502.11 × 110,014.41
  4. Step 4: Simplify right side
    191,672.73x = 29,099,043,575.41
  5. Step 5: Solve for x
    x = 29,099,043,575.41/191,672.73
  6. Step 6: Final answer
    x = 151,816.29

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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.