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Finding the Fourth Proportional to 235,544.02, 353,311.47 and 67,065.44

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Solution

The fourth proportional to 235,544.02, 353,311.47 and 67,065.44 is: 100,596.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,544.02 : 353,311.47 = 67,065.44 : x
  2. Step 2: Convert to fraction form
    235,544.02/353,311.47 = 67,065.44/x
  3. Step 3: Cross multiply
    235,544.02x = 353,311.47 × 67,065.44
  4. Step 4: Simplify right side
    235,544.02x = 23,694,987,426.04
  5. Step 5: Solve for x
    x = 23,694,987,426.04/235,544.02
  6. Step 6: Final answer
    x = 100,596.86

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1.5x scale

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.