Home / 53,949.96-74,449.41-30,076.14

Finding the Fourth Proportional to 53,949.96, 74,449.41 and 30,076.14

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Solution

The fourth proportional to 53,949.96, 74,449.41 and 30,076.14 is: 41,504.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,949.96 : 74,449.41 = 30,076.14 : x
  2. Step 2: Convert to fraction form
    53,949.96/74,449.41 = 30,076.14/x
  3. Step 3: Cross multiply
    53,949.96x = 74,449.41 × 30,076.14
  4. Step 4: Simplify right side
    53,949.96x = 2,239,150,878.08
  5. Step 5: Solve for x
    x = 2,239,150,878.08/53,949.96
  6. Step 6: Final answer
    x = 41,504.22

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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.