Home / 90,600.39-135,907.25-24,039.05

Finding the Fourth Proportional to 90,600.39, 135,907.25 and 24,039.05

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Solution

The fourth proportional to 90,600.39, 135,907.25 and 24,039.05 is: 36,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,600.39 : 135,907.25 = 24,039.05 : x
  2. Step 2: Convert to fraction form
    90,600.39/135,907.25 = 24,039.05/x
  3. Step 3: Cross multiply
    90,600.39x = 135,907.25 × 24,039.05
  4. Step 4: Simplify right side
    90,600.39x = 3,267,080,378.38
  5. Step 5: Solve for x
    x = 3,267,080,378.38/90,600.39
  6. Step 6: Final answer
    x = 36,060.33

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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.