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Finding the Fourth Proportional to 67,193.64, 100,734.84 and 25,050.42

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Solution

The fourth proportional to 67,193.64, 100,734.84 and 25,050.42 is: 37,554.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,193.64 : 100,734.84 = 25,050.42 : x
  2. Step 2: Convert to fraction form
    67,193.64/100,734.84 = 25,050.42/x
  3. Step 3: Cross multiply
    67,193.64x = 100,734.84 × 25,050.42
  4. Step 4: Simplify right side
    67,193.64x = 2,523,450,050.63
  5. Step 5: Solve for x
    x = 2,523,450,050.63/67,193.64
  6. Step 6: Final answer
    x = 37,554.89

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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.