Home / 192,004.15-264,965.18-105,962.51

Finding the Fourth Proportional to 192,004.15, 264,965.18 and 105,962.51

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Solution

The fourth proportional to 192,004.15, 264,965.18 and 105,962.51 is: 146,227.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,004.15 : 264,965.18 = 105,962.51 : x
  2. Step 2: Convert to fraction form
    192,004.15/264,965.18 = 105,962.51/x
  3. Step 3: Cross multiply
    192,004.15x = 264,965.18 × 105,962.51
  4. Step 4: Simplify right side
    192,004.15x = 28,076,375,137.90
  5. Step 5: Solve for x
    x = 28,076,375,137.90/192,004.15
  6. Step 6: Final answer
    x = 146,227.96

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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.