Home / 73,906.10-110,855.04-65,680.24

Finding the Fourth Proportional to 73,906.10, 110,855.04 and 65,680.24

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Solution

The fourth proportional to 73,906.10, 110,855.04 and 65,680.24 is: 98,516.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,906.10 : 110,855.04 = 65,680.24 : x
  2. Step 2: Convert to fraction form
    73,906.10/110,855.04 = 65,680.24/x
  3. Step 3: Cross multiply
    73,906.10x = 110,855.04 × 65,680.24
  4. Step 4: Simplify right side
    73,906.10x = 7,280,986,090.42
  5. Step 5: Solve for x
    x = 7,280,986,090.42/73,906.10
  6. Step 6: Final answer
    x = 98,516.72

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1.5x scale

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.