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Finding the Fourth Proportional to 241,769.88, 333,622.87 and 139,801.95

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Solution

The fourth proportional to 241,769.88, 333,622.87 and 139,801.95 is: 192,915.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,769.88 : 333,622.87 = 139,801.95 : x
  2. Step 2: Convert to fraction form
    241,769.88/333,622.87 = 139,801.95/x
  3. Step 3: Cross multiply
    241,769.88x = 333,622.87 × 139,801.95
  4. Step 4: Simplify right side
    241,769.88x = 46,641,127,441.09
  5. Step 5: Solve for x
    x = 46,641,127,441.09/241,769.88
  6. Step 6: Final answer
    x = 192,915.38

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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.