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Finding the Fourth Proportional to 90,150.88, 135,215.97 and 23,597.46

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Solution

The fourth proportional to 90,150.88, 135,215.97 and 23,597.46 is: 35,393.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,150.88 : 135,215.97 = 23,597.46 : x
  2. Step 2: Convert to fraction form
    90,150.88/135,215.97 = 23,597.46/x
  3. Step 3: Cross multiply
    90,150.88x = 135,215.97 × 23,597.46
  4. Step 4: Simplify right side
    90,150.88x = 3,190,752,767.36
  5. Step 5: Solve for x
    x = 3,190,752,767.36/90,150.88
  6. Step 6: Final answer
    x = 35,393.47

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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.