Home / 156,116.94-215,446.62-95,675.92

Finding the Fourth Proportional to 156,116.94, 215,446.62 and 95,675.92

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Solution

The fourth proportional to 156,116.94, 215,446.62 and 95,675.92 is: 132,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,116.94 : 215,446.62 = 95,675.92 : x
  2. Step 2: Convert to fraction form
    156,116.94/215,446.62 = 95,675.92/x
  3. Step 3: Cross multiply
    156,116.94x = 215,446.62 × 95,675.92
  4. Step 4: Simplify right side
    156,116.94x = 20,613,053,579.39
  5. Step 5: Solve for x
    x = 20,613,053,579.39/156,116.94
  6. Step 6: Final answer
    x = 132,035.98

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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.