Home / 192,756.46-265,980.43-106,708.95

Finding the Fourth Proportional to 192,756.46, 265,980.43 and 106,708.95

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Solution

The fourth proportional to 192,756.46, 265,980.43 and 106,708.95 is: 147,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,756.46 : 265,980.43 = 106,708.95 : x
  2. Step 2: Convert to fraction form
    192,756.46/265,980.43 = 106,708.95/x
  3. Step 3: Cross multiply
    192,756.46x = 265,980.43 × 106,708.95
  4. Step 4: Simplify right side
    192,756.46x = 28,382,490,542.40
  5. Step 5: Solve for x
    x = 28,382,490,542.40/192,756.46
  6. Step 6: Final answer
    x = 147,245.34

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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.