Home / 50,288.25-75,464.16-28,116.18

Finding the Fourth Proportional to 50,288.25, 75,464.16 and 28,116.18

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Solution

The fourth proportional to 50,288.25, 75,464.16 and 28,116.18 is: 42,192.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,288.25 : 75,464.16 = 28,116.18 : x
  2. Step 2: Convert to fraction form
    50,288.25/75,464.16 = 28,116.18/x
  3. Step 3: Cross multiply
    50,288.25x = 75,464.16 × 28,116.18
  4. Step 4: Simplify right side
    50,288.25x = 2,121,763,906.11
  5. Step 5: Solve for x
    x = 2,121,763,906.11/50,288.25
  6. Step 6: Final answer
    x = 42,192.04

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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.