Home / 109,180.26-150,538.77-73,294.02

Finding the Fourth Proportional to 109,180.26, 150,538.77 and 73,294.02

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Solution

The fourth proportional to 109,180.26, 150,538.77 and 73,294.02 is: 101,058.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,180.26 : 150,538.77 = 73,294.02 : x
  2. Step 2: Convert to fraction form
    109,180.26/150,538.77 = 73,294.02/x
  3. Step 3: Cross multiply
    109,180.26x = 150,538.77 × 73,294.02
  4. Step 4: Simplify right side
    109,180.26x = 11,033,591,619.16
  5. Step 5: Solve for x
    x = 11,033,591,619.16/109,180.26
  6. Step 6: Final answer
    x = 101,058.48

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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.