Home / 156,325.80-215,733.62-95,929.81

Finding the Fourth Proportional to 156,325.80, 215,733.62 and 95,929.81

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Solution

The fourth proportional to 156,325.80, 215,733.62 and 95,929.81 is: 132,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,325.80 : 215,733.62 = 95,929.81 : x
  2. Step 2: Convert to fraction form
    156,325.80/215,733.62 = 95,929.81/x
  3. Step 3: Cross multiply
    156,325.80x = 215,733.62 × 95,929.81
  4. Step 4: Simplify right side
    156,325.80x = 20,695,285,177.21
  5. Step 5: Solve for x
    x = 20,695,285,177.21/156,325.80
  6. Step 6: Final answer
    x = 132,385.60

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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.