Home / 165,026-227,747.12-93,405.76

Finding the Fourth Proportional to 165,026, 227,747.12 and 93,405.76

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Solution

The fourth proportional to 165,026, 227,747.12 and 93,405.76 is: 128,906.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,026 : 227,747.12 = 93,405.76 : x
  2. Step 2: Convert to fraction form
    165,026/227,747.12 = 93,405.76/x
  3. Step 3: Cross multiply
    165,026x = 227,747.12 × 93,405.76
  4. Step 4: Simplify right side
    165,026x = 21,272,892,831.41
  5. Step 5: Solve for x
    x = 21,272,892,831.41/165,026
  6. Step 6: Final answer
    x = 128,906.31

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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.