Home / 90,739.44-136,093.77-24,186.60

Finding the Fourth Proportional to 90,739.44, 136,093.77 and 24,186.60

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Solution

The fourth proportional to 90,739.44, 136,093.77 and 24,186.60 is: 36,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,739.44 : 136,093.77 = 24,186.60 : x
  2. Step 2: Convert to fraction form
    90,739.44/136,093.77 = 24,186.60/x
  3. Step 3: Cross multiply
    90,739.44x = 136,093.77 × 24,186.60
  4. Step 4: Simplify right side
    90,739.44x = 3,291,645,577.48
  5. Step 5: Solve for x
    x = 3,291,645,577.48/90,739.44
  6. Step 6: Final answer
    x = 36,275.80

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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.