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Finding the Fourth Proportional to 67,285.01, 100,929.89 and 35,652.33

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Solution

The fourth proportional to 67,285.01, 100,929.89 and 35,652.33 is: 53,479.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,285.01 : 100,929.89 = 35,652.33 : x
  2. Step 2: Convert to fraction form
    67,285.01/100,929.89 = 35,652.33/x
  3. Step 3: Cross multiply
    67,285.01x = 100,929.89 × 35,652.33
  4. Step 4: Simplify right side
    67,285.01x = 3,598,385,834.27
  5. Step 5: Solve for x
    x = 3,598,385,834.27/67,285.01
  6. Step 6: Final answer
    x = 53,479.75

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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.