Home / 110,511.99-164,726.20-104,902.34

Finding the Fourth Proportional to 110,511.99, 164,726.20 and 104,902.34

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Solution

The fourth proportional to 110,511.99, 164,726.20 and 104,902.34 is: 156,364.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,511.99 : 164,726.20 = 104,902.34 : x
  2. Step 2: Convert to fraction form
    110,511.99/164,726.20 = 104,902.34/x
  3. Step 3: Cross multiply
    110,511.99x = 164,726.20 × 104,902.34
  4. Step 4: Simplify right side
    110,511.99x = 17,280,162,556.73
  5. Step 5: Solve for x
    x = 17,280,162,556.73/110,511.99
  6. Step 6: Final answer
    x = 156,364.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.