Home / 68,454.47-94,427.74-41,211.61

Finding the Fourth Proportional to 68,454.47, 94,427.74 and 41,211.61

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Solution

The fourth proportional to 68,454.47, 94,427.74 and 41,211.61 is: 56,848.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,454.47 : 94,427.74 = 41,211.61 : x
  2. Step 2: Convert to fraction form
    68,454.47/94,427.74 = 41,211.61/x
  3. Step 3: Cross multiply
    68,454.47x = 94,427.74 × 41,211.61
  4. Step 4: Simplify right side
    68,454.47x = 3,891,519,194.06
  5. Step 5: Solve for x
    x = 3,891,519,194.06/68,454.47
  6. Step 6: Final answer
    x = 56,848.28

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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.