Home / 192,517.49-265,665.36-106,477.25

Finding the Fourth Proportional to 192,517.49, 265,665.36 and 106,477.25

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Solution

The fourth proportional to 192,517.49, 265,665.36 and 106,477.25 is: 146,933.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,517.49 : 265,665.36 = 106,477.25 : x
  2. Step 2: Convert to fraction form
    192,517.49/265,665.36 = 106,477.25/x
  3. Step 3: Cross multiply
    192,517.49x = 265,665.36 × 106,477.25
  4. Step 4: Simplify right side
    192,517.49x = 28,287,316,953.06
  5. Step 5: Solve for x
    x = 28,287,316,953.06/192,517.49
  6. Step 6: Final answer
    x = 146,933.75

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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.