Home / 109,518.35-164,297.81-34,657.34

Finding the Fourth Proportional to 109,518.35, 164,297.81 and 34,657.34

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Solution

The fourth proportional to 109,518.35, 164,297.81 and 34,657.34 is: 51,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,518.35 : 164,297.81 = 34,657.34 : x
  2. Step 2: Convert to fraction form
    109,518.35/164,297.81 = 34,657.34/x
  3. Step 3: Cross multiply
    109,518.35x = 164,297.81 × 34,657.34
  4. Step 4: Simplify right side
    109,518.35x = 5,694,124,889.14
  5. Step 5: Solve for x
    x = 5,694,124,889.14/109,518.35
  6. Step 6: Final answer
    x = 51,992.43

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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.