Home / 50,179.70-69,251.05-28,960.34

Finding the Fourth Proportional to 50,179.70, 69,251.05 and 28,960.34

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Solution

The fourth proportional to 50,179.70, 69,251.05 and 28,960.34 is: 39,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,179.70 : 69,251.05 = 28,960.34 : x
  2. Step 2: Convert to fraction form
    50,179.70/69,251.05 = 28,960.34/x
  3. Step 3: Cross multiply
    50,179.70x = 69,251.05 × 28,960.34
  4. Step 4: Simplify right side
    50,179.70x = 2,005,533,643.30
  5. Step 5: Solve for x
    x = 2,005,533,643.30/50,179.70
  6. Step 6: Final answer
    x = 39,967.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.