Home / 80,301.56-110,817.04-44,492.12

Finding the Fourth Proportional to 80,301.56, 110,817.04 and 44,492.12

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Solution

The fourth proportional to 80,301.56, 110,817.04 and 44,492.12 is: 61,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,301.56 : 110,817.04 = 44,492.12 : x
  2. Step 2: Convert to fraction form
    80,301.56/110,817.04 = 44,492.12/x
  3. Step 3: Cross multiply
    80,301.56x = 110,817.04 × 44,492.12
  4. Step 4: Simplify right side
    80,301.56x = 4,930,485,041.72
  5. Step 5: Solve for x
    x = 4,930,485,041.72/80,301.56
  6. Step 6: Final answer
    x = 61,399.62

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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.