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Finding the Fourth Proportional to 67,196.40, 92,735.37 and 44,495.88

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Solution

The fourth proportional to 67,196.40, 92,735.37 and 44,495.88 is: 61,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,196.40 : 92,735.37 = 44,495.88 : x
  2. Step 2: Convert to fraction form
    67,196.40/92,735.37 = 44,495.88/x
  3. Step 3: Cross multiply
    67,196.40x = 92,735.37 × 44,495.88
  4. Step 4: Simplify right side
    67,196.40x = 4,126,341,895.28
  5. Step 5: Solve for x
    x = 4,126,341,895.28/67,196.40
  6. Step 6: Final answer
    x = 61,407.19

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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.