Home / 248,142.52-371,718.06-114,842.44

Finding the Fourth Proportional to 248,142.52, 371,718.06 and 114,842.44

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Solution

The fourth proportional to 248,142.52, 371,718.06 and 114,842.44 is: 172,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,142.52 : 371,718.06 = 114,842.44 : x
  2. Step 2: Convert to fraction form
    248,142.52/371,718.06 = 114,842.44/x
  3. Step 3: Cross multiply
    248,142.52x = 371,718.06 × 114,842.44
  4. Step 4: Simplify right side
    248,142.52x = 42,689,009,002.47
  5. Step 5: Solve for x
    x = 42,689,009,002.47/248,142.52
  6. Step 6: Final answer
    x = 172,034.24

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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.