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Finding the Fourth Proportional to 58,065.50, 80,131.32 and 32,577.54

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Solution

The fourth proportional to 58,065.50, 80,131.32 and 32,577.54 is: 44,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,065.50 : 80,131.32 = 32,577.54 : x
  2. Step 2: Convert to fraction form
    58,065.50/80,131.32 = 32,577.54/x
  3. Step 3: Cross multiply
    58,065.50x = 80,131.32 × 32,577.54
  4. Step 4: Simplify right side
    58,065.50x = 2,610,481,282.55
  5. Step 5: Solve for x
    x = 2,610,481,282.55/58,065.50
  6. Step 6: Final answer
    x = 44,957.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.