Home / 54,050.32-81,165.39-33,405.04

Finding the Fourth Proportional to 54,050.32, 81,165.39 and 33,405.04

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Solution

The fourth proportional to 54,050.32, 81,165.39 and 33,405.04 is: 50,163.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,050.32 : 81,165.39 = 33,405.04 : x
  2. Step 2: Convert to fraction form
    54,050.32/81,165.39 = 33,405.04/x
  3. Step 3: Cross multiply
    54,050.32x = 81,165.39 × 33,405.04
  4. Step 4: Simplify right side
    54,050.32x = 2,711,333,099.57
  5. Step 5: Solve for x
    x = 2,711,333,099.57/54,050.32
  6. Step 6: Final answer
    x = 50,163.13

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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.