Home / 50,734.08-76,110.69-15,665.55

Finding the Fourth Proportional to 50,734.08, 76,110.69 and 15,665.55

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Solution

The fourth proportional to 50,734.08, 76,110.69 and 15,665.55 is: 23,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,734.08 : 76,110.69 = 15,665.55 : x
  2. Step 2: Convert to fraction form
    50,734.08/76,110.69 = 15,665.55/x
  3. Step 3: Cross multiply
    50,734.08x = 76,110.69 × 15,665.55
  4. Step 4: Simplify right side
    50,734.08x = 1,192,315,819.73
  5. Step 5: Solve for x
    x = 1,192,315,819.73/50,734.08
  6. Step 6: Final answer
    x = 23,501.28

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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.