Home / 352,049.15-527,862.78-112,059.41

Finding the Fourth Proportional to 352,049.15, 527,862.78 and 112,059.41

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Solution

The fourth proportional to 352,049.15, 527,862.78 and 112,059.41 is: 168,021.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,049.15 : 527,862.78 = 112,059.41 : x
  2. Step 2: Convert to fraction form
    352,049.15/527,862.78 = 112,059.41/x
  3. Step 3: Cross multiply
    352,049.15x = 527,862.78 × 112,059.41
  4. Step 4: Simplify right side
    352,049.15x = 59,151,991,687.76
  5. Step 5: Solve for x
    x = 59,151,991,687.76/352,049.15
  6. Step 6: Final answer
    x = 168,021.97

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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.