Home / 191,062.14-263,671.11-110,481.90

Finding the Fourth Proportional to 191,062.14, 263,671.11 and 110,481.90

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Solution

The fourth proportional to 191,062.14, 263,671.11 and 110,481.90 is: 152,468.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,062.14 : 263,671.11 = 110,481.90 : x
  2. Step 2: Convert to fraction form
    191,062.14/263,671.11 = 110,481.90/x
  3. Step 3: Cross multiply
    191,062.14x = 263,671.11 × 110,481.90
  4. Step 4: Simplify right side
    191,062.14x = 29,130,885,207.91
  5. Step 5: Solve for x
    x = 29,130,885,207.91/191,062.14
  6. Step 6: Final answer
    x = 152,468.12

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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.