Home / 54,544.30-75,268.39-30,669.55

Finding the Fourth Proportional to 54,544.30, 75,268.39 and 30,669.55

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Solution

The fourth proportional to 54,544.30, 75,268.39 and 30,669.55 is: 42,322.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,544.30 : 75,268.39 = 30,669.55 : x
  2. Step 2: Convert to fraction form
    54,544.30/75,268.39 = 30,669.55/x
  3. Step 3: Cross multiply
    54,544.30x = 75,268.39 × 30,669.55
  4. Step 4: Simplify right side
    54,544.30x = 2,308,447,650.52
  5. Step 5: Solve for x
    x = 2,308,447,650.52/54,544.30
  6. Step 6: Final answer
    x = 42,322.44

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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.