Home / 109,232.75-150,741.24-63,919.45

Finding the Fourth Proportional to 109,232.75, 150,741.24 and 63,919.45

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Solution

The fourth proportional to 109,232.75, 150,741.24 and 63,919.45 is: 88,208.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,232.75 : 150,741.24 = 63,919.45 : x
  2. Step 2: Convert to fraction form
    109,232.75/150,741.24 = 63,919.45/x
  3. Step 3: Cross multiply
    109,232.75x = 150,741.24 × 63,919.45
  4. Step 4: Simplify right side
    109,232.75x = 9,635,296,253.93
  5. Step 5: Solve for x
    x = 9,635,296,253.93/109,232.75
  6. Step 6: Final answer
    x = 88,208.86

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1.5x scale

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.