Home / 192,673.03-265,883.31-106,635.54

Finding the Fourth Proportional to 192,673.03, 265,883.31 and 106,635.54

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Solution

The fourth proportional to 192,673.03, 265,883.31 and 106,635.54 is: 147,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,673.03 : 265,883.31 = 106,635.54 : x
  2. Step 2: Convert to fraction form
    192,673.03/265,883.31 = 106,635.54/x
  3. Step 3: Cross multiply
    192,673.03x = 265,883.31 × 106,635.54
  4. Step 4: Simplify right side
    192,673.03x = 28,352,609,840.31
  5. Step 5: Solve for x
    x = 28,352,609,840.31/192,673.03
  6. Step 6: Final answer
    x = 147,154.01

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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.