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Finding the Fourth Proportional to 50,601.60, 75,902.40 and 49,910.40

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Solution

The fourth proportional to 50,601.60, 75,902.40 and 49,910.40 is: 74,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,601.60 : 75,902.40 = 49,910.40 : x
  2. Step 2: Convert to fraction form
    50,601.60/75,902.40 = 49,910.40/x
  3. Step 3: Cross multiply
    50,601.60x = 75,902.40 × 49,910.40
  4. Step 4: Simplify right side
    50,601.60x = 3,788,319,144.96
  5. Step 5: Solve for x
    x = 3,788,319,144.96/50,601.60
  6. Step 6: Final answer
    x = 74,865.60

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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.