Home / 122,880,477.26-169,568,252.78-67,114,794.44

Finding the Fourth Proportional to 122,880,477.26, 169,568,252.78 and 67,114,794.44

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Solution

The fourth proportional to 122,880,477.26, 169,568,252.78 and 67,114,794.44 is: 92,614,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,880,477.26 : 169,568,252.78 = 67,114,794.44 : x
  2. Step 2: Convert to fraction form
    122,880,477.26/169,568,252.78 = 67,114,794.44/x
  3. Step 3: Cross multiply
    122,880,477.26x = 169,568,252.78 × 67,114,794.44
  4. Step 4: Simplify right side
    122,880,477.26x = 11,380,538,427,696,244
  5. Step 5: Solve for x
    x = 11,380,538,427,696,244/122,880,477.26
  6. Step 6: Final answer
    x = 92,614,699.11

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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.