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Finding the Fourth Proportional to 54,350.60, 81,525.90 and 44,509.10

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Solution

The fourth proportional to 54,350.60, 81,525.90 and 44,509.10 is: 66,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350.60 : 81,525.90 = 44,509.10 : x
  2. Step 2: Convert to fraction form
    54,350.60/81,525.90 = 44,509.10/x
  3. Step 3: Cross multiply
    54,350.60x = 81,525.90 × 44,509.10
  4. Step 4: Simplify right side
    54,350.60x = 3,628,644,435.69
  5. Step 5: Solve for x
    x = 3,628,644,435.69/54,350.60
  6. Step 6: Final answer
    x = 66,763.65

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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.