Home / 67,232.64-100,835.94-25,669.92

Finding the Fourth Proportional to 67,232.64, 100,835.94 and 25,669.92

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Solution

The fourth proportional to 67,232.64, 100,835.94 and 25,669.92 is: 38,499.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232.64 : 100,835.94 = 25,669.92 : x
  2. Step 2: Convert to fraction form
    67,232.64/100,835.94 = 25,669.92/x
  3. Step 3: Cross multiply
    67,232.64x = 100,835.94 × 25,669.92
  4. Step 4: Simplify right side
    67,232.64x = 2,588,450,512.92
  5. Step 5: Solve for x
    x = 2,588,450,512.92/67,232.64
  6. Step 6: Final answer
    x = 38,499.91

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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.