Home / 252,210.92-378,217.96-110,099.66

Finding the Fourth Proportional to 252,210.92, 378,217.96 and 110,099.66

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Solution

The fourth proportional to 252,210.92, 378,217.96 and 110,099.66 is: 165,106.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,210.92 : 378,217.96 = 110,099.66 : x
  2. Step 2: Convert to fraction form
    252,210.92/378,217.96 = 110,099.66/x
  3. Step 3: Cross multiply
    252,210.92x = 378,217.96 × 110,099.66
  4. Step 4: Simplify right side
    252,210.92x = 41,641,666,635.55
  5. Step 5: Solve for x
    x = 41,641,666,635.55/252,210.92
  6. Step 6: Final answer
    x = 165,106.52

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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.