Home / 90,845.34-136,262.34-33,908.16

Finding the Fourth Proportional to 90,845.34, 136,262.34 and 33,908.16

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Solution

The fourth proportional to 90,845.34, 136,262.34 and 33,908.16 is: 50,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,845.34 : 136,262.34 = 33,908.16 : x
  2. Step 2: Convert to fraction form
    90,845.34/136,262.34 = 33,908.16/x
  3. Step 3: Cross multiply
    90,845.34x = 136,262.34 × 33,908.16
  4. Step 4: Simplify right side
    90,845.34x = 4,620,405,226.69
  5. Step 5: Solve for x
    x = 4,620,405,226.69/90,845.34
  6. Step 6: Final answer
    x = 50,860.12

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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.