Home / 156,116.46-215,390.43-95,624.04

Finding the Fourth Proportional to 156,116.46, 215,390.43 and 95,624.04

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Solution

The fourth proportional to 156,116.46, 215,390.43 and 95,624.04 is: 131,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,116.46 : 215,390.43 = 95,624.04 : x
  2. Step 2: Convert to fraction form
    156,116.46/215,390.43 = 95,624.04/x
  3. Step 3: Cross multiply
    156,116.46x = 215,390.43 × 95,624.04
  4. Step 4: Simplify right side
    156,116.46x = 20,596,503,093.94
  5. Step 5: Solve for x
    x = 20,596,503,093.94/156,116.46
  6. Step 6: Final answer
    x = 131,930.37

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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.