Home / 112,625.23-168,760.01-91,462.29

Finding the Fourth Proportional to 112,625.23, 168,760.01 and 91,462.29

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Solution

The fourth proportional to 112,625.23, 168,760.01 and 91,462.29 is: 137,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,625.23 : 168,760.01 = 91,462.29 : x
  2. Step 2: Convert to fraction form
    112,625.23/168,760.01 = 91,462.29/x
  3. Step 3: Cross multiply
    112,625.23x = 168,760.01 × 91,462.29
  4. Step 4: Simplify right side
    112,625.23x = 15,435,176,517.71
  5. Step 5: Solve for x
    x = 15,435,176,517.71/112,625.23
  6. Step 6: Final answer
    x = 137,049.01

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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.