Home / 84,307.06-116,346.09-46,583.74

Finding the Fourth Proportional to 84,307.06, 116,346.09 and 46,583.74

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Solution

The fourth proportional to 84,307.06, 116,346.09 and 46,583.74 is: 64,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,307.06 : 116,346.09 = 46,583.74 : x
  2. Step 2: Convert to fraction form
    84,307.06/116,346.09 = 46,583.74/x
  3. Step 3: Cross multiply
    84,307.06x = 116,346.09 × 46,583.74
  4. Step 4: Simplify right side
    84,307.06x = 5,419,836,006.58
  5. Step 5: Solve for x
    x = 5,419,836,006.58/84,307.06
  6. Step 6: Final answer
    x = 64,286.86

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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.