Home / 109,514.82-164,211.99-49,472.76

Finding the Fourth Proportional to 109,514.82, 164,211.99 and 49,472.76

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Solution

The fourth proportional to 109,514.82, 164,211.99 and 49,472.76 is: 74,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,514.82 : 164,211.99 = 49,472.76 : x
  2. Step 2: Convert to fraction form
    109,514.82/164,211.99 = 49,472.76/x
  3. Step 3: Cross multiply
    109,514.82x = 164,211.99 × 49,472.76
  4. Step 4: Simplify right side
    109,514.82x = 8,124,020,370.39
  5. Step 5: Solve for x
    x = 8,124,020,370.39/109,514.82
  6. Step 6: Final answer
    x = 74,181.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.