Home / 227,405.48-341,109.12-102,600.68

Finding the Fourth Proportional to 227,405.48, 341,109.12 and 102,600.68

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Solution

The fourth proportional to 227,405.48, 341,109.12 and 102,600.68 is: 153,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,405.48 : 341,109.12 = 102,600.68 : x
  2. Step 2: Convert to fraction form
    227,405.48/341,109.12 = 102,600.68/x
  3. Step 3: Cross multiply
    227,405.48x = 341,109.12 × 102,600.68
  4. Step 4: Simplify right side
    227,405.48x = 34,998,027,666.20
  5. Step 5: Solve for x
    x = 34,998,027,666.20/227,405.48
  6. Step 6: Final answer
    x = 153,901.43

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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.