Home / 302,914.58-454,453.65-92,546.78

Finding the Fourth Proportional to 302,914.58, 454,453.65 and 92,546.78

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Solution

The fourth proportional to 302,914.58, 454,453.65 and 92,546.78 is: 138,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,914.58 : 454,453.65 = 92,546.78 : x
  2. Step 2: Convert to fraction form
    302,914.58/454,453.65 = 92,546.78/x
  3. Step 3: Cross multiply
    302,914.58x = 454,453.65 × 92,546.78
  4. Step 4: Simplify right side
    302,914.58x = 42,058,219,694.48
  5. Step 5: Solve for x
    x = 42,058,219,694.48/302,914.58
  6. Step 6: Final answer
    x = 138,845.15

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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.