Home / 68,014.80-93,845.93-41,151.96

Finding the Fourth Proportional to 68,014.80, 93,845.93 and 41,151.96

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Solution

The fourth proportional to 68,014.80, 93,845.93 and 41,151.96 is: 56,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,014.80 : 93,845.93 = 41,151.96 : x
  2. Step 2: Convert to fraction form
    68,014.80/93,845.93 = 41,151.96/x
  3. Step 3: Cross multiply
    68,014.80x = 93,845.93 × 41,151.96
  4. Step 4: Simplify right side
    68,014.80x = 3,861,943,751.76
  5. Step 5: Solve for x
    x = 3,861,943,751.76/68,014.80
  6. Step 6: Final answer
    x = 56,780.93

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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.