Home / 73,544.10-110,449.80-44,019.60

Finding the Fourth Proportional to 73,544.10, 110,449.80 and 44,019.60

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Solution

The fourth proportional to 73,544.10, 110,449.80 and 44,019.60 is: 66,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,544.10 : 110,449.80 = 44,019.60 : x
  2. Step 2: Convert to fraction form
    73,544.10/110,449.80 = 44,019.60/x
  3. Step 3: Cross multiply
    73,544.10x = 110,449.80 × 44,019.60
  4. Step 4: Simplify right side
    73,544.10x = 4,861,956,016.08
  5. Step 5: Solve for x
    x = 4,861,956,016.08/73,544.10
  6. Step 6: Final answer
    x = 66,109.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.