Home / 351,462.24-527,195.05-85,222.73

Finding the Fourth Proportional to 351,462.24, 527,195.05 and 85,222.73

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Solution

The fourth proportional to 351,462.24, 527,195.05 and 85,222.73 is: 127,834.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,462.24 : 527,195.05 = 85,222.73 : x
  2. Step 2: Convert to fraction form
    351,462.24/527,195.05 = 85,222.73/x
  3. Step 3: Cross multiply
    351,462.24x = 527,195.05 × 85,222.73
  4. Step 4: Simplify right side
    351,462.24x = 44,929,001,403.49
  5. Step 5: Solve for x
    x = 44,929,001,403.49/351,462.24
  6. Step 6: Final answer
    x = 127,834.50

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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.