Home / 191,789.79-264,658.68-110,098.98

Finding the Fourth Proportional to 191,789.79, 264,658.68 and 110,098.98

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Solution

The fourth proportional to 191,789.79, 264,658.68 and 110,098.98 is: 151,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,789.79 : 264,658.68 = 110,098.98 : x
  2. Step 2: Convert to fraction form
    191,789.79/264,658.68 = 110,098.98/x
  3. Step 3: Cross multiply
    191,789.79x = 264,658.68 × 110,098.98
  4. Step 4: Simplify right side
    191,789.79x = 29,138,650,716.15
  5. Step 5: Solve for x
    x = 29,138,650,716.15/191,789.79
  6. Step 6: Final answer
    x = 151,930.15

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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.