Home / 192,669.98-265,941.43-112,133.30

Finding the Fourth Proportional to 192,669.98, 265,941.43 and 112,133.30

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Solution

The fourth proportional to 192,669.98, 265,941.43 and 112,133.30 is: 154,777.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,669.98 : 265,941.43 = 112,133.30 : x
  2. Step 2: Convert to fraction form
    192,669.98/265,941.43 = 112,133.30/x
  3. Step 3: Cross multiply
    192,669.98x = 265,941.43 × 112,133.30
  4. Step 4: Simplify right side
    192,669.98x = 29,820,888,542.58
  5. Step 5: Solve for x
    x = 29,820,888,542.58/192,669.98
  6. Step 6: Final answer
    x = 154,777.04

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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.