Home / 80,088.28-110,522.10-43,790.44

Finding the Fourth Proportional to 80,088.28, 110,522.10 and 43,790.44

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Solution

The fourth proportional to 80,088.28, 110,522.10 and 43,790.44 is: 60,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,088.28 : 110,522.10 = 43,790.44 : x
  2. Step 2: Convert to fraction form
    80,088.28/110,522.10 = 43,790.44/x
  3. Step 3: Cross multiply
    80,088.28x = 110,522.10 × 43,790.44
  4. Step 4: Simplify right side
    80,088.28x = 4,839,811,388.72
  5. Step 5: Solve for x
    x = 4,839,811,388.72/80,088.28
  6. Step 6: Final answer
    x = 60,430.96

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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.