Home / 192,729.18-265,969.80-107,846.04

Finding the Fourth Proportional to 192,729.18, 265,969.80 and 107,846.04

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Solution

The fourth proportional to 192,729.18, 265,969.80 and 107,846.04 is: 148,829.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,729.18 : 265,969.80 = 107,846.04 : x
  2. Step 2: Convert to fraction form
    192,729.18/265,969.80 = 107,846.04/x
  3. Step 3: Cross multiply
    192,729.18x = 265,969.80 × 107,846.04
  4. Step 4: Simplify right side
    192,729.18x = 28,683,789,689.59
  5. Step 5: Solve for x
    x = 28,683,789,689.59/192,729.18
  6. Step 6: Final answer
    x = 148,829.51

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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.