Home / 248,974.20-343,551.96-141,541.92

Finding the Fourth Proportional to 248,974.20, 343,551.96 and 141,541.92

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Solution

The fourth proportional to 248,974.20, 343,551.96 and 141,541.92 is: 195,309.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,974.20 : 343,551.96 = 141,541.92 : x
  2. Step 2: Convert to fraction form
    248,974.20/343,551.96 = 141,541.92/x
  3. Step 3: Cross multiply
    248,974.20x = 343,551.96 × 141,541.92
  4. Step 4: Simplify right side
    248,974.20x = 48,627,004,038.16
  5. Step 5: Solve for x
    x = 48,627,004,038.16/248,974.20
  6. Step 6: Final answer
    x = 195,309.41

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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.