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Finding the Fourth Proportional to 50,583.30, 75,729.15 and 50,583.30

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Solution

The fourth proportional to 50,583.30, 75,729.15 and 50,583.30 is: 75,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,583.30 : 75,729.15 = 50,583.30 : x
  2. Step 2: Convert to fraction form
    50,583.30/75,729.15 = 50,583.30/x
  3. Step 3: Cross multiply
    50,583.30x = 75,729.15 × 50,583.30
  4. Step 4: Simplify right side
    50,583.30x = 3,830,630,313.20
  5. Step 5: Solve for x
    x = 3,830,630,313.20/50,583.30
  6. Step 6: Final answer
    x = 75,729.15

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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.