Home / 303,086.10-454,629.15-134,566.82

Finding the Fourth Proportional to 303,086.10, 454,629.15 and 134,566.82

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Solution

The fourth proportional to 303,086.10, 454,629.15 and 134,566.82 is: 201,850.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,086.10 : 454,629.15 = 134,566.82 : x
  2. Step 2: Convert to fraction form
    303,086.10/454,629.15 = 134,566.82/x
  3. Step 3: Cross multiply
    303,086.10x = 454,629.15 × 134,566.82
  4. Step 4: Simplify right side
    303,086.10x = 61,177,996,721.66
  5. Step 5: Solve for x
    x = 61,177,996,721.66/303,086.10
  6. Step 6: Final answer
    x = 201,850.22

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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.