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Finding the Fourth Proportional to 54,771.57, 75,566.39 and 44,682.57

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Solution

The fourth proportional to 54,771.57, 75,566.39 and 44,682.57 is: 61,646.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,771.57 : 75,566.39 = 44,682.57 : x
  2. Step 2: Convert to fraction form
    54,771.57/75,566.39 = 44,682.57/x
  3. Step 3: Cross multiply
    54,771.57x = 75,566.39 × 44,682.57
  4. Step 4: Simplify right side
    54,771.57x = 3,376,500,287.41
  5. Step 5: Solve for x
    x = 3,376,500,287.41/54,771.57
  6. Step 6: Final answer
    x = 61,646.95

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1.5x scale

Why These Related Problems?

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