Home / 75,069.70-112,591.58-35,092.31

Finding the Fourth Proportional to 75,069.70, 112,591.58 and 35,092.31

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Solution

The fourth proportional to 75,069.70, 112,591.58 and 35,092.31 is: 52,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,069.70 : 112,591.58 = 35,092.31 : x
  2. Step 2: Convert to fraction form
    75,069.70/112,591.58 = 35,092.31/x
  3. Step 3: Cross multiply
    75,069.70x = 112,591.58 × 35,092.31
  4. Step 4: Simplify right side
    75,069.70x = 3,951,097,890.33
  5. Step 5: Solve for x
    x = 3,951,097,890.33/75,069.70
  6. Step 6: Final answer
    x = 52,632.39

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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.