Home / 192,731.07-265,956.03-106,684.23

Finding the Fourth Proportional to 192,731.07, 265,956.03 and 106,684.23

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Solution

The fourth proportional to 192,731.07, 265,956.03 and 106,684.23 is: 147,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,731.07 : 265,956.03 = 106,684.23 : x
  2. Step 2: Convert to fraction form
    192,731.07/265,956.03 = 106,684.23/x
  3. Step 3: Cross multiply
    192,731.07x = 265,956.03 × 106,684.23
  4. Step 4: Simplify right side
    192,731.07x = 28,373,314,274.41
  5. Step 5: Solve for x
    x = 28,373,314,274.41/192,731.07
  6. Step 6: Final answer
    x = 147,217.13

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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.