Home / 303,192.07-454,836.30-100,795.36

Finding the Fourth Proportional to 303,192.07, 454,836.30 and 100,795.36

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Solution

The fourth proportional to 303,192.07, 454,836.30 and 100,795.36 is: 151,209.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,192.07 : 454,836.30 = 100,795.36 : x
  2. Step 2: Convert to fraction form
    303,192.07/454,836.30 = 100,795.36/x
  3. Step 3: Cross multiply
    303,192.07x = 454,836.30 × 100,795.36
  4. Step 4: Simplify right side
    303,192.07x = 45,845,388,599.57
  5. Step 5: Solve for x
    x = 45,845,388,599.57/303,192.07
  6. Step 6: Final answer
    x = 151,209.06

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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.