Home / 204,029.30-306,043.95-110,717.30

Finding the Fourth Proportional to 204,029.30, 306,043.95 and 110,717.30

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Solution

The fourth proportional to 204,029.30, 306,043.95 and 110,717.30 is: 166,075.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,029.30 : 306,043.95 = 110,717.30 : x
  2. Step 2: Convert to fraction form
    204,029.30/306,043.95 = 110,717.30/x
  3. Step 3: Cross multiply
    204,029.30x = 306,043.95 × 110,717.30
  4. Step 4: Simplify right side
    204,029.30x = 33,884,359,825.34
  5. Step 5: Solve for x
    x = 33,884,359,825.34/204,029.30
  6. Step 6: Final answer
    x = 166,075.95

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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.