Home / 109,649.33-164,479.97-34,764.06

Finding the Fourth Proportional to 109,649.33, 164,479.97 and 34,764.06

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Solution

The fourth proportional to 109,649.33, 164,479.97 and 34,764.06 is: 52,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,649.33 : 164,479.97 = 34,764.06 : x
  2. Step 2: Convert to fraction form
    109,649.33/164,479.97 = 34,764.06/x
  3. Step 3: Cross multiply
    109,649.33x = 164,479.97 × 34,764.06
  4. Step 4: Simplify right side
    109,649.33x = 5,717,991,545.88
  5. Step 5: Solve for x
    x = 5,717,991,545.88/109,649.33
  6. Step 6: Final answer
    x = 52,147.98

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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.