Home / 112,650.84-169,194.96-82,951.38

Finding the Fourth Proportional to 112,650.84, 169,194.96 and 82,951.38

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Solution

The fourth proportional to 112,650.84, 169,194.96 and 82,951.38 is: 124,588.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,650.84 : 169,194.96 = 82,951.38 : x
  2. Step 2: Convert to fraction form
    112,650.84/169,194.96 = 82,951.38/x
  3. Step 3: Cross multiply
    112,650.84x = 169,194.96 × 82,951.38
  4. Step 4: Simplify right side
    112,650.84x = 14,034,955,421.04
  5. Step 5: Solve for x
    x = 14,034,955,421.04/112,650.84
  6. Step 6: Final answer
    x = 124,588.11

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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.