Home / 67,902.09-93,709.26-37,687.41

Finding the Fourth Proportional to 67,902.09, 93,709.26 and 37,687.41

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Solution

The fourth proportional to 67,902.09, 93,709.26 and 37,687.41 is: 52,011.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,902.09 : 93,709.26 = 37,687.41 : x
  2. Step 2: Convert to fraction form
    67,902.09/93,709.26 = 37,687.41/x
  3. Step 3: Cross multiply
    67,902.09x = 93,709.26 × 37,687.41
  4. Step 4: Simplify right side
    67,902.09x = 3,531,659,302.42
  5. Step 5: Solve for x
    x = 3,531,659,302.42/67,902.09
  6. Step 6: Final answer
    x = 52,011.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.