Home / 50,153.36-69,214.92-28,933.52

Finding the Fourth Proportional to 50,153.36, 69,214.92 and 28,933.52

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Solution

The fourth proportional to 50,153.36, 69,214.92 and 28,933.52 is: 39,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,153.36 : 69,214.92 = 28,933.52 : x
  2. Step 2: Convert to fraction form
    50,153.36/69,214.92 = 28,933.52/x
  3. Step 3: Cross multiply
    50,153.36x = 69,214.92 × 28,933.52
  4. Step 4: Simplify right side
    50,153.36x = 2,002,631,272.12
  5. Step 5: Solve for x
    x = 2,002,631,272.12/50,153.36
  6. Step 6: Final answer
    x = 39,930.15

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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.