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Finding the Fourth Proportional to 93,504.74, 129,037 and 51,063.26

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Solution

The fourth proportional to 93,504.74, 129,037 and 51,063.26 is: 70,467.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,504.74 : 129,037 = 51,063.26 : x
  2. Step 2: Convert to fraction form
    93,504.74/129,037 = 51,063.26/x
  3. Step 3: Cross multiply
    93,504.74x = 129,037 × 51,063.26
  4. Step 4: Simplify right side
    93,504.74x = 6,589,049,880.62
  5. Step 5: Solve for x
    x = 6,589,049,880.62/93,504.74
  6. Step 6: Final answer
    x = 70,467.55

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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.