Home / 90,066.24-135,107.28-23,505.84

Finding the Fourth Proportional to 90,066.24, 135,107.28 and 23,505.84

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Solution

The fourth proportional to 90,066.24, 135,107.28 and 23,505.84 is: 35,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,066.24 : 135,107.28 = 23,505.84 : x
  2. Step 2: Convert to fraction form
    90,066.24/135,107.28 = 23,505.84/x
  3. Step 3: Cross multiply
    90,066.24x = 135,107.28 × 23,505.84
  4. Step 4: Simplify right side
    90,066.24x = 3,175,810,106.52
  5. Step 5: Solve for x
    x = 3,175,810,106.52/90,066.24
  6. Step 6: Final answer
    x = 35,260.83

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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.