Home / 192,675.33-265,981.23-112,073.49

Finding the Fourth Proportional to 192,675.33, 265,981.23 and 112,073.49

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Solution

The fourth proportional to 192,675.33, 265,981.23 and 112,073.49 is: 154,713.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,675.33 : 265,981.23 = 112,073.49 : x
  2. Step 2: Convert to fraction form
    192,675.33/265,981.23 = 112,073.49/x
  3. Step 3: Cross multiply
    192,675.33x = 265,981.23 × 112,073.49
  4. Step 4: Simplify right side
    192,675.33x = 29,809,444,720.59
  5. Step 5: Solve for x
    x = 29,809,444,720.59/192,675.33
  6. Step 6: Final answer
    x = 154,713.34

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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.