Home / 67,661.55-101,438.26-32,104.98

Finding the Fourth Proportional to 67,661.55, 101,438.26 and 32,104.98

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Solution

The fourth proportional to 67,661.55, 101,438.26 and 32,104.98 is: 48,131.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,661.55 : 101,438.26 = 32,104.98 : x
  2. Step 2: Convert to fraction form
    67,661.55/101,438.26 = 32,104.98/x
  3. Step 3: Cross multiply
    67,661.55x = 101,438.26 × 32,104.98
  4. Step 4: Simplify right side
    67,661.55x = 3,256,673,228.27
  5. Step 5: Solve for x
    x = 3,256,673,228.27/67,661.55
  6. Step 6: Final answer
    x = 48,131.82

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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.