Home / 68,359.20-102,353.52-35,458.08

Finding the Fourth Proportional to 68,359.20, 102,353.52 and 35,458.08

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Solution

The fourth proportional to 68,359.20, 102,353.52 and 35,458.08 is: 53,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,359.20 : 102,353.52 = 35,458.08 : x
  2. Step 2: Convert to fraction form
    68,359.20/102,353.52 = 35,458.08/x
  3. Step 3: Cross multiply
    68,359.20x = 102,353.52 × 35,458.08
  4. Step 4: Simplify right side
    68,359.20x = 3,629,259,300.44
  5. Step 5: Solve for x
    x = 3,629,259,300.44/68,359.20
  6. Step 6: Final answer
    x = 53,091.01

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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.