Home / 111,053.36-166,593.92-36,181.10

Finding the Fourth Proportional to 111,053.36, 166,593.92 and 36,181.10

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Solution

The fourth proportional to 111,053.36, 166,593.92 and 36,181.10 is: 54,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,053.36 : 166,593.92 = 36,181.10 : x
  2. Step 2: Convert to fraction form
    111,053.36/166,593.92 = 36,181.10/x
  3. Step 3: Cross multiply
    111,053.36x = 166,593.92 × 36,181.10
  4. Step 4: Simplify right side
    111,053.36x = 6,027,550,265.04
  5. Step 5: Solve for x
    x = 6,027,550,265.04/111,053.36
  6. Step 6: Final answer
    x = 54,276.17

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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.