Home / 227,330.18-341,205.60-115,089.26

Finding the Fourth Proportional to 227,330.18, 341,205.60 and 115,089.26

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Solution

The fourth proportional to 227,330.18, 341,205.60 and 115,089.26 is: 172,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,330.18 : 341,205.60 = 115,089.26 : x
  2. Step 2: Convert to fraction form
    227,330.18/341,205.60 = 115,089.26/x
  3. Step 3: Cross multiply
    227,330.18x = 341,205.60 × 115,089.26
  4. Step 4: Simplify right side
    227,330.18x = 39,269,100,011.86
  5. Step 5: Solve for x
    x = 39,269,100,011.86/227,330.18
  6. Step 6: Final answer
    x = 172,740.37

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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.