Home / 75,445.11-113,192.24-35,997.12

Finding the Fourth Proportional to 75,445.11, 113,192.24 and 35,997.12

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Solution

The fourth proportional to 75,445.11, 113,192.24 and 35,997.12 is: 54,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,445.11 : 113,192.24 = 35,997.12 : x
  2. Step 2: Convert to fraction form
    75,445.11/113,192.24 = 35,997.12/x
  3. Step 3: Cross multiply
    75,445.11x = 113,192.24 × 35,997.12
  4. Step 4: Simplify right side
    75,445.11x = 4,074,594,466.36
  5. Step 5: Solve for x
    x = 4,074,594,466.36/75,445.11
  6. Step 6: Final answer
    x = 54,007.40

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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.