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Finding the Fourth Proportional to 67,967.54, 93,802.60 and 41,124.86

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Solution

The fourth proportional to 67,967.54, 93,802.60 and 41,124.86 is: 56,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967.54 : 93,802.60 = 41,124.86 : x
  2. Step 2: Convert to fraction form
    67,967.54/93,802.60 = 41,124.86/x
  3. Step 3: Cross multiply
    67,967.54x = 93,802.60 × 41,124.86
  4. Step 4: Simplify right side
    67,967.54x = 3,857,618,792.64
  5. Step 5: Solve for x
    x = 3,857,618,792.64/67,967.54
  6. Step 6: Final answer
    x = 56,756.78

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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.