Home / 303,161.04-454,725.40-92,799.12

Finding the Fourth Proportional to 303,161.04, 454,725.40 and 92,799.12

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Solution

The fourth proportional to 303,161.04, 454,725.40 and 92,799.12 is: 139,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,161.04 : 454,725.40 = 92,799.12 : x
  2. Step 2: Convert to fraction form
    303,161.04/454,725.40 = 92,799.12/x
  3. Step 3: Cross multiply
    303,161.04x = 454,725.40 × 92,799.12
  4. Step 4: Simplify right side
    303,161.04x = 42,198,116,961.65
  5. Step 5: Solve for x
    x = 42,198,116,961.65/303,161.04
  6. Step 6: Final answer
    x = 139,193.73

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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.