Home / 150,919.53-208,182.22-94,232.49

Finding the Fourth Proportional to 150,919.53, 208,182.22 and 94,232.49

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Solution

The fourth proportional to 150,919.53, 208,182.22 and 94,232.49 is: 129,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,919.53 : 208,182.22 = 94,232.49 : x
  2. Step 2: Convert to fraction form
    150,919.53/208,182.22 = 94,232.49/x
  3. Step 3: Cross multiply
    150,919.53x = 208,182.22 × 94,232.49
  4. Step 4: Simplify right side
    150,919.53x = 19,617,528,964.33
  5. Step 5: Solve for x
    x = 19,617,528,964.33/150,919.53
  6. Step 6: Final answer
    x = 129,986.68

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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.