Home / 167,340.02-230,932.05-91,895.54

Finding the Fourth Proportional to 167,340.02, 230,932.05 and 91,895.54

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Solution

The fourth proportional to 167,340.02, 230,932.05 and 91,895.54 is: 126,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,340.02 : 230,932.05 = 91,895.54 : x
  2. Step 2: Convert to fraction form
    167,340.02/230,932.05 = 91,895.54/x
  3. Step 3: Cross multiply
    167,340.02x = 230,932.05 × 91,895.54
  4. Step 4: Simplify right side
    167,340.02x = 21,221,625,438.06
  5. Step 5: Solve for x
    x = 21,221,625,438.06/167,340.02
  6. Step 6: Final answer
    x = 126,817.40

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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.