Home / 192,835.02-266,113.37-106,796.82

Finding the Fourth Proportional to 192,835.02, 266,113.37 and 106,796.82

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Solution

The fourth proportional to 192,835.02, 266,113.37 and 106,796.82 is: 147,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,835.02 : 266,113.37 = 106,796.82 : x
  2. Step 2: Convert to fraction form
    192,835.02/266,113.37 = 106,796.82/x
  3. Step 3: Cross multiply
    192,835.02x = 266,113.37 × 106,796.82
  4. Step 4: Simplify right side
    192,835.02x = 28,420,059,810.93
  5. Step 5: Solve for x
    x = 28,420,059,810.93/192,835.02
  6. Step 6: Final answer
    x = 147,380.18

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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.