Home / 245,375.27-368,063.03-112,162.11

Finding the Fourth Proportional to 245,375.27, 368,063.03 and 112,162.11

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Solution

The fourth proportional to 245,375.27, 368,063.03 and 112,162.11 is: 168,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,375.27 : 368,063.03 = 112,162.11 : x
  2. Step 2: Convert to fraction form
    245,375.27/368,063.03 = 112,162.11/x
  3. Step 3: Cross multiply
    245,375.27x = 368,063.03 × 112,162.11
  4. Step 4: Simplify right side
    245,375.27x = 41,282,726,057.79
  5. Step 5: Solve for x
    x = 41,282,726,057.79/245,375.27
  6. Step 6: Final answer
    x = 168,243.22

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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.