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Finding the Fourth Proportional to 50,296.80, 75,445.20 and 50,296.80

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Solution

The fourth proportional to 50,296.80, 75,445.20 and 50,296.80 is: 75,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,296.80 : 75,445.20 = 50,296.80 : x
  2. Step 2: Convert to fraction form
    50,296.80/75,445.20 = 50,296.80/x
  3. Step 3: Cross multiply
    50,296.80x = 75,445.20 × 50,296.80
  4. Step 4: Simplify right side
    50,296.80x = 3,794,652,135.36
  5. Step 5: Solve for x
    x = 3,794,652,135.36/50,296.80
  6. Step 6: Final answer
    x = 75,445.20

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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.