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Finding the Fourth Proportional to 68,106.88, 93,934.24 and 44,241.24

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Solution

The fourth proportional to 68,106.88, 93,934.24 and 44,241.24 is: 61,018.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,106.88 : 93,934.24 = 44,241.24 : x
  2. Step 2: Convert to fraction form
    68,106.88/93,934.24 = 44,241.24/x
  3. Step 3: Cross multiply
    68,106.88x = 93,934.24 × 44,241.24
  4. Step 4: Simplify right side
    68,106.88x = 4,155,767,145.45
  5. Step 5: Solve for x
    x = 4,155,767,145.45/68,106.88
  6. Step 6: Final answer
    x = 61,018.32

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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.