Home / 164,340.59-226,789.02-91,739.25

Finding the Fourth Proportional to 164,340.59, 226,789.02 and 91,739.25

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Solution

The fourth proportional to 164,340.59, 226,789.02 and 91,739.25 is: 126,599.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,340.59 : 226,789.02 = 91,739.25 : x
  2. Step 2: Convert to fraction form
    164,340.59/226,789.02 = 91,739.25/x
  3. Step 3: Cross multiply
    164,340.59x = 226,789.02 × 91,739.25
  4. Step 4: Simplify right side
    164,340.59x = 20,805,454,603.04
  5. Step 5: Solve for x
    x = 20,805,454,603.04/164,340.59
  6. Step 6: Final answer
    x = 126,599.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.