Home / 84,946.70-117,216.24-46,699.94

Finding the Fourth Proportional to 84,946.70, 117,216.24 and 46,699.94

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Solution

The fourth proportional to 84,946.70, 117,216.24 and 46,699.94 is: 64,440.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,946.70 : 117,216.24 = 46,699.94 : x
  2. Step 2: Convert to fraction form
    84,946.70/117,216.24 = 46,699.94/x
  3. Step 3: Cross multiply
    84,946.70x = 117,216.24 × 46,699.94
  4. Step 4: Simplify right side
    84,946.70x = 5,473,991,375.03
  5. Step 5: Solve for x
    x = 5,473,991,375.03/84,946.70
  6. Step 6: Final answer
    x = 64,440.31

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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.