Home / 195,264.63-292,839.54-82,943.96

Finding the Fourth Proportional to 195,264.63, 292,839.54 and 82,943.96

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Solution

The fourth proportional to 195,264.63, 292,839.54 and 82,943.96 is: 124,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,264.63 : 292,839.54 = 82,943.96 : x
  2. Step 2: Convert to fraction form
    195,264.63/292,839.54 = 82,943.96/x
  3. Step 3: Cross multiply
    195,264.63x = 292,839.54 × 82,943.96
  4. Step 4: Simplify right side
    195,264.63x = 24,289,269,627.98
  5. Step 5: Solve for x
    x = 24,289,269,627.98/195,264.63
  6. Step 6: Final answer
    x = 124,391.55

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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.