Home / 151,612.22-227,044.64-95,312.70

Finding the Fourth Proportional to 151,612.22, 227,044.64 and 95,312.70

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Solution

The fourth proportional to 151,612.22, 227,044.64 and 95,312.70 is: 142,734.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,612.22 : 227,044.64 = 95,312.70 : x
  2. Step 2: Convert to fraction form
    151,612.22/227,044.64 = 95,312.70/x
  3. Step 3: Cross multiply
    151,612.22x = 227,044.64 × 95,312.70
  4. Step 4: Simplify right side
    151,612.22x = 21,640,237,897.21
  5. Step 5: Solve for x
    x = 21,640,237,897.21/151,612.22
  6. Step 6: Final answer
    x = 142,734.12

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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.