Home / 53,375.28-80,076.05-37,611.09

Finding the Fourth Proportional to 53,375.28, 80,076.05 and 37,611.09

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Solution

The fourth proportional to 53,375.28, 80,076.05 and 37,611.09 is: 56,425.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,375.28 : 80,076.05 = 37,611.09 : x
  2. Step 2: Convert to fraction form
    53,375.28/80,076.05 = 37,611.09/x
  3. Step 3: Cross multiply
    53,375.28x = 80,076.05 × 37,611.09
  4. Step 4: Simplify right side
    53,375.28x = 3,011,747,335.34
  5. Step 5: Solve for x
    x = 3,011,747,335.34/53,375.28
  6. Step 6: Final answer
    x = 56,425.88

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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.