Home / 54,447.54-75,124.46-31,773.60

Finding the Fourth Proportional to 54,447.54, 75,124.46 and 31,773.60

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Solution

The fourth proportional to 54,447.54, 75,124.46 and 31,773.60 is: 43,839.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447.54 : 75,124.46 = 31,773.60 : x
  2. Step 2: Convert to fraction form
    54,447.54/75,124.46 = 31,773.60/x
  3. Step 3: Cross multiply
    54,447.54x = 75,124.46 × 31,773.60
  4. Step 4: Simplify right side
    54,447.54x = 2,386,974,383.39
  5. Step 5: Solve for x
    x = 2,386,974,383.39/54,447.54
  6. Step 6: Final answer
    x = 43,839.89

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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.