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Finding the Fourth Proportional to 67,632.54, 93,327.03 and 37,417.38

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Solution

The fourth proportional to 67,632.54, 93,327.03 and 37,417.38 is: 51,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,632.54 : 93,327.03 = 37,417.38 : x
  2. Step 2: Convert to fraction form
    67,632.54/93,327.03 = 37,417.38/x
  3. Step 3: Cross multiply
    67,632.54x = 93,327.03 × 37,417.38
  4. Step 4: Simplify right side
    67,632.54x = 3,492,052,945.78
  5. Step 5: Solve for x
    x = 3,492,052,945.78/67,632.54
  6. Step 6: Final answer
    x = 51,632.73

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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.