Home / 50,177.76-75,278.16-16,896.96

Finding the Fourth Proportional to 50,177.76, 75,278.16 and 16,896.96

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Solution

The fourth proportional to 50,177.76, 75,278.16 and 16,896.96 is: 25,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,177.76 : 75,278.16 = 16,896.96 : x
  2. Step 2: Convert to fraction form
    50,177.76/75,278.16 = 16,896.96/x
  3. Step 3: Cross multiply
    50,177.76x = 75,278.16 × 16,896.96
  4. Step 4: Simplify right side
    50,177.76x = 1,271,972,058.39
  5. Step 5: Solve for x
    x = 1,271,972,058.39/50,177.76
  6. Step 6: Final answer
    x = 25,349.32

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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.