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Finding the Fourth Proportional to 67,655.38, 93,362.52 and 37,441.96

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Solution

The fourth proportional to 67,655.38, 93,362.52 and 37,441.96 is: 51,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,655.38 : 93,362.52 = 37,441.96 : x
  2. Step 2: Convert to fraction form
    67,655.38/93,362.52 = 37,441.96/x
  3. Step 3: Cross multiply
    67,655.38x = 93,362.52 × 37,441.96
  4. Step 4: Simplify right side
    67,655.38x = 3,495,675,739.34
  5. Step 5: Solve for x
    x = 3,495,675,739.34/67,655.38
  6. Step 6: Final answer
    x = 51,668.85

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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.