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Finding the Fourth Proportional to 61,125.83, 91,751.62 and 37,449.73

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Solution

The fourth proportional to 61,125.83, 91,751.62 and 37,449.73 is: 56,213.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.83 : 91,751.62 = 37,449.73 : x
  2. Step 2: Convert to fraction form
    61,125.83/91,751.62 = 37,449.73/x
  3. Step 3: Cross multiply
    61,125.83x = 91,751.62 × 37,449.73
  4. Step 4: Simplify right side
    61,125.83x = 3,436,073,396.06
  5. Step 5: Solve for x
    x = 3,436,073,396.06/61,125.83
  6. Step 6: Final answer
    x = 56,213.12

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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.