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Finding the Fourth Proportional to 79,892.76, 110,258.64 and 44,089.68

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Solution

The fourth proportional to 79,892.76, 110,258.64 and 44,089.68 is: 60,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,892.76 : 110,258.64 = 44,089.68 : x
  2. Step 2: Convert to fraction form
    79,892.76/110,258.64 = 44,089.68/x
  3. Step 3: Cross multiply
    79,892.76x = 110,258.64 × 44,089.68
  4. Step 4: Simplify right side
    79,892.76x = 4,861,268,154.84
  5. Step 5: Solve for x
    x = 4,861,268,154.84/79,892.76
  6. Step 6: Final answer
    x = 60,847.42

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1.5x scale

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.