Home / 167,594.28-231,284.58-91,118.52

Finding the Fourth Proportional to 167,594.28, 231,284.58 and 91,118.52

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Solution

The fourth proportional to 167,594.28, 231,284.58 and 91,118.52 is: 125,745.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,594.28 : 231,284.58 = 91,118.52 : x
  2. Step 2: Convert to fraction form
    167,594.28/231,284.58 = 91,118.52/x
  3. Step 3: Cross multiply
    167,594.28x = 231,284.58 × 91,118.52
  4. Step 4: Simplify right side
    167,594.28x = 21,074,308,970.12
  5. Step 5: Solve for x
    x = 21,074,308,970.12/167,594.28
  6. Step 6: Final answer
    x = 125,745.99

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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.