Home / 54,969.36-82,447.32-23,392.14

Finding the Fourth Proportional to 54,969.36, 82,447.32 and 23,392.14

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Solution

The fourth proportional to 54,969.36, 82,447.32 and 23,392.14 is: 35,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,969.36 : 82,447.32 = 23,392.14 : x
  2. Step 2: Convert to fraction form
    54,969.36/82,447.32 = 23,392.14/x
  3. Step 3: Cross multiply
    54,969.36x = 82,447.32 × 23,392.14
  4. Step 4: Simplify right side
    54,969.36x = 1,928,619,252.06
  5. Step 5: Solve for x
    x = 1,928,619,252.06/54,969.36
  6. Step 6: Final answer
    x = 35,085.35

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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.