Home / 75,039.54-112,517.70-30,697.44

Finding the Fourth Proportional to 75,039.54, 112,517.70 and 30,697.44

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Solution

The fourth proportional to 75,039.54, 112,517.70 and 30,697.44 is: 46,029.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,039.54 : 112,517.70 = 30,697.44 : x
  2. Step 2: Convert to fraction form
    75,039.54/112,517.70 = 30,697.44/x
  3. Step 3: Cross multiply
    75,039.54x = 112,517.70 × 30,697.44
  4. Step 4: Simplify right side
    75,039.54x = 3,454,005,344.69
  5. Step 5: Solve for x
    x = 3,454,005,344.69/75,039.54
  6. Step 6: Final answer
    x = 46,029.14

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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.