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Finding the Fourth Proportional to 67,460.38, 93,094.72 and 37,245.05

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Solution

The fourth proportional to 67,460.38, 93,094.72 and 37,245.05 is: 51,397.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,460.38 : 93,094.72 = 37,245.05 : x
  2. Step 2: Convert to fraction form
    67,460.38/93,094.72 = 37,245.05/x
  3. Step 3: Cross multiply
    67,460.38x = 93,094.72 × 37,245.05
  4. Step 4: Simplify right side
    67,460.38x = 3,467,317,291.65
  5. Step 5: Solve for x
    x = 3,467,317,291.65/67,460.38
  6. Step 6: Final answer
    x = 51,397.83

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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.