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Finding the Fourth Proportional to 93,473.26, 129,100.66 and 68,093.12

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Solution

The fourth proportional to 93,473.26, 129,100.66 and 68,093.12 is: 94,046.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,473.26 : 129,100.66 = 68,093.12 : x
  2. Step 2: Convert to fraction form
    93,473.26/129,100.66 = 68,093.12/x
  3. Step 3: Cross multiply
    93,473.26x = 129,100.66 × 68,093.12
  4. Step 4: Simplify right side
    93,473.26x = 8,790,866,885.98
  5. Step 5: Solve for x
    x = 8,790,866,885.98/93,473.26
  6. Step 6: Final answer
    x = 94,046.87

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1.5x scale

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.