Home / 67,926.05-93,705.39-47,794.04

Finding the Fourth Proportional to 67,926.05, 93,705.39 and 47,794.04

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Solution

The fourth proportional to 67,926.05, 93,705.39 and 47,794.04 is: 65,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,926.05 : 93,705.39 = 47,794.04 : x
  2. Step 2: Convert to fraction form
    67,926.05/93,705.39 = 47,794.04/x
  3. Step 3: Cross multiply
    67,926.05x = 93,705.39 × 47,794.04
  4. Step 4: Simplify right side
    67,926.05x = 4,478,559,157.88
  5. Step 5: Solve for x
    x = 4,478,559,157.88/67,926.05
  6. Step 6: Final answer
    x = 65,932.87

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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.