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Finding the Fourth Proportional to 67,461.78, 93,094.73 and 37,246.44

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Solution

The fourth proportional to 67,461.78, 93,094.73 and 37,246.44 is: 51,398.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,461.78 : 93,094.73 = 37,246.44 : x
  2. Step 2: Convert to fraction form
    67,461.78/93,094.73 = 37,246.44/x
  3. Step 3: Cross multiply
    67,461.78x = 93,094.73 × 37,246.44
  4. Step 4: Simplify right side
    67,461.78x = 3,467,447,089.03
  5. Step 5: Solve for x
    x = 3,467,447,089.03/67,461.78
  6. Step 6: Final answer
    x = 51,398.69

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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.