Home / 109,518.12-164,297.42-34,657.10

Finding the Fourth Proportional to 109,518.12, 164,297.42 and 34,657.10

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Solution

The fourth proportional to 109,518.12, 164,297.42 and 34,657.10 is: 51,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,518.12 : 164,297.42 = 34,657.10 : x
  2. Step 2: Convert to fraction form
    109,518.12/164,297.42 = 34,657.10/x
  3. Step 3: Cross multiply
    109,518.12x = 164,297.42 × 34,657.10
  4. Step 4: Simplify right side
    109,518.12x = 5,694,072,114.68
  5. Step 5: Solve for x
    x = 5,694,072,114.68/109,518.12
  6. Step 6: Final answer
    x = 51,992.05

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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.