Home / 94,936.33-142,279.92-69,858.95

Finding the Fourth Proportional to 94,936.33, 142,279.92 and 69,858.95

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Solution

The fourth proportional to 94,936.33, 142,279.92 and 69,858.95 is: 104,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,936.33 : 142,279.92 = 69,858.95 : x
  2. Step 2: Convert to fraction form
    94,936.33/142,279.92 = 69,858.95/x
  3. Step 3: Cross multiply
    94,936.33x = 142,279.92 × 69,858.95
  4. Step 4: Simplify right side
    94,936.33x = 9,939,525,467.99
  5. Step 5: Solve for x
    x = 9,939,525,467.99/94,936.33
  6. Step 6: Final answer
    x = 104,696.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.