Home / 67,071.34-100,576.28-40,066.04

Finding the Fourth Proportional to 67,071.34, 100,576.28 and 40,066.04

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Solution

The fourth proportional to 67,071.34, 100,576.28 and 40,066.04 is: 60,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,071.34 : 100,576.28 = 40,066.04 : x
  2. Step 2: Convert to fraction form
    67,071.34/100,576.28 = 40,066.04/x
  3. Step 3: Cross multiply
    67,071.34x = 100,576.28 × 40,066.04
  4. Step 4: Simplify right side
    67,071.34x = 4,029,693,609.14
  5. Step 5: Solve for x
    x = 4,029,693,609.14/67,071.34
  6. Step 6: Final answer
    x = 60,080.71

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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.