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Finding the Fourth Proportional to 191,410.88, 264,162.26 and 110,839.82

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Solution

The fourth proportional to 191,410.88, 264,162.26 and 110,839.82 is: 152,967.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,410.88 : 264,162.26 = 110,839.82 : x
  2. Step 2: Convert to fraction form
    191,410.88/264,162.26 = 110,839.82/x
  3. Step 3: Cross multiply
    191,410.88x = 264,162.26 × 110,839.82
  4. Step 4: Simplify right side
    191,410.88x = 29,279,696,305.48
  5. Step 5: Solve for x
    x = 29,279,696,305.48/191,410.88
  6. Step 6: Final answer
    x = 152,967.78

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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.