Home / 109,922.91-164,772.27-43,326.06

Finding the Fourth Proportional to 109,922.91, 164,772.27 and 43,326.06

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Solution

The fourth proportional to 109,922.91, 164,772.27 and 43,326.06 is: 64,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,922.91 : 164,772.27 = 43,326.06 : x
  2. Step 2: Convert to fraction form
    109,922.91/164,772.27 = 43,326.06/x
  3. Step 3: Cross multiply
    109,922.91x = 164,772.27 × 43,326.06
  4. Step 4: Simplify right side
    109,922.91x = 7,138,933,256.36
  5. Step 5: Solve for x
    x = 7,138,933,256.36/109,922.91
  6. Step 6: Final answer
    x = 64,944.91

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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.