Home / 303,327.36-454,974.57-92,965.86

Finding the Fourth Proportional to 303,327.36, 454,974.57 and 92,965.86

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Solution

The fourth proportional to 303,327.36, 454,974.57 and 92,965.86 is: 139,443.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,327.36 : 454,974.57 = 92,965.86 : x
  2. Step 2: Convert to fraction form
    303,327.36/454,974.57 = 92,965.86/x
  3. Step 3: Cross multiply
    303,327.36x = 454,974.57 × 92,965.86
  4. Step 4: Simplify right side
    303,327.36x = 42,297,102,178.18
  5. Step 5: Solve for x
    x = 42,297,102,178.18/303,327.36
  6. Step 6: Final answer
    x = 139,443.74

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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.