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Finding the Fourth Proportional to 50,563.34, 75,783.51 and 35,776.54

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Solution

The fourth proportional to 50,563.34, 75,783.51 and 35,776.54 is: 53,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,563.34 : 75,783.51 = 35,776.54 : x
  2. Step 2: Convert to fraction form
    50,563.34/75,783.51 = 35,776.54/x
  3. Step 3: Cross multiply
    50,563.34x = 75,783.51 × 35,776.54
  4. Step 4: Simplify right side
    50,563.34x = 2,711,271,776.86
  5. Step 5: Solve for x
    x = 2,711,271,776.86/50,563.34
  6. Step 6: Final answer
    x = 53,621.30

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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.