Home / 90,662.21-135,993.14-24,102.32

Finding the Fourth Proportional to 90,662.21, 135,993.14 and 24,102.32

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Solution

The fourth proportional to 90,662.21, 135,993.14 and 24,102.32 is: 36,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,662.21 : 135,993.14 = 24,102.32 : x
  2. Step 2: Convert to fraction form
    90,662.21/135,993.14 = 24,102.32/x
  3. Step 3: Cross multiply
    90,662.21x = 135,993.14 × 24,102.32
  4. Step 4: Simplify right side
    90,662.21x = 3,277,750,397.56
  5. Step 5: Solve for x
    x = 3,277,750,397.56/90,662.21
  6. Step 6: Final answer
    x = 36,153.44

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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.