Home / 68,194.83-94,147.91-45,572.14

Finding the Fourth Proportional to 68,194.83, 94,147.91 and 45,572.14

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Solution

The fourth proportional to 68,194.83, 94,147.91 and 45,572.14 is: 62,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,194.83 : 94,147.91 = 45,572.14 : x
  2. Step 2: Convert to fraction form
    68,194.83/94,147.91 = 45,572.14/x
  3. Step 3: Cross multiply
    68,194.83x = 94,147.91 × 45,572.14
  4. Step 4: Simplify right side
    68,194.83x = 4,290,521,625.05
  5. Step 5: Solve for x
    x = 4,290,521,625.05/68,194.83
  6. Step 6: Final answer
    x = 62,915.64

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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.