Home / 89,759.90-134,639.44-23,194.37

Finding the Fourth Proportional to 89,759.90, 134,639.44 and 23,194.37

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Solution

The fourth proportional to 89,759.90, 134,639.44 and 23,194.37 is: 34,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,759.90 : 134,639.44 = 23,194.37 : x
  2. Step 2: Convert to fraction form
    89,759.90/134,639.44 = 23,194.37/x
  3. Step 3: Cross multiply
    89,759.90x = 134,639.44 × 23,194.37
  4. Step 4: Simplify right side
    89,759.90x = 3,122,876,987.95
  5. Step 5: Solve for x
    x = 3,122,876,987.95/89,759.90
  6. Step 6: Final answer
    x = 34,791.45

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1.5x scale

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.