Home / 303,325.11-454,971.20-92,963.61

Finding the Fourth Proportional to 303,325.11, 454,971.20 and 92,963.61

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Solution

The fourth proportional to 303,325.11, 454,971.20 and 92,963.61 is: 139,440.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,325.11 : 454,971.20 = 92,963.61 : x
  2. Step 2: Convert to fraction form
    303,325.11/454,971.20 = 92,963.61/x
  3. Step 3: Cross multiply
    303,325.11x = 454,971.20 × 92,963.61
  4. Step 4: Simplify right side
    303,325.11x = 42,295,764,733.21
  5. Step 5: Solve for x
    x = 42,295,764,733.21/303,325.11
  6. Step 6: Final answer
    x = 139,440.37

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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.