Home / 109,232.88-150,741.41-63,919.57

Finding the Fourth Proportional to 109,232.88, 150,741.41 and 63,919.57

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Solution

The fourth proportional to 109,232.88, 150,741.41 and 63,919.57 is: 88,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,232.88 : 150,741.41 = 63,919.57 : x
  2. Step 2: Convert to fraction form
    109,232.88/150,741.41 = 63,919.57/x
  3. Step 3: Cross multiply
    109,232.88x = 150,741.41 × 63,919.57
  4. Step 4: Simplify right side
    109,232.88x = 9,635,326,216.92
  5. Step 5: Solve for x
    x = 9,635,326,216.92/109,232.88
  6. Step 6: Final answer
    x = 88,209.03

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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.