Home / 67,994.10-93,836.34-41,137.74

Finding the Fourth Proportional to 67,994.10, 93,836.34 and 41,137.74

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Solution

The fourth proportional to 67,994.10, 93,836.34 and 41,137.74 is: 56,772.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,994.10 : 93,836.34 = 41,137.74 : x
  2. Step 2: Convert to fraction form
    67,994.10/93,836.34 = 41,137.74/x
  3. Step 3: Cross multiply
    67,994.10x = 93,836.34 × 41,137.74
  4. Step 4: Simplify right side
    67,994.10x = 3,860,214,957.47
  5. Step 5: Solve for x
    x = 3,860,214,957.47/67,994.10
  6. Step 6: Final answer
    x = 56,772.79

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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.