Home / 90,044.24-135,066.42-23,484.20

Finding the Fourth Proportional to 90,044.24, 135,066.42 and 23,484.20

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Solution

The fourth proportional to 90,044.24, 135,066.42 and 23,484.20 is: 35,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,044.24 : 135,066.42 = 23,484.20 : x
  2. Step 2: Convert to fraction form
    90,044.24/135,066.42 = 23,484.20/x
  3. Step 3: Cross multiply
    90,044.24x = 135,066.42 × 23,484.20
  4. Step 4: Simplify right side
    90,044.24x = 3,171,926,820.56
  5. Step 5: Solve for x
    x = 3,171,926,820.56/90,044.24
  6. Step 6: Final answer
    x = 35,226.32

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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.