Home / 192,003.02-264,962.31-105,962.80

Finding the Fourth Proportional to 192,003.02, 264,962.31 and 105,962.80

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Solution

The fourth proportional to 192,003.02, 264,962.31 and 105,962.80 is: 146,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003.02 : 264,962.31 = 105,962.80 : x
  2. Step 2: Convert to fraction form
    192,003.02/264,962.31 = 105,962.80/x
  3. Step 3: Cross multiply
    192,003.02x = 264,962.31 × 105,962.80
  4. Step 4: Simplify right side
    192,003.02x = 28,076,148,262.07
  5. Step 5: Solve for x
    x = 28,076,148,262.07/192,003.02
  6. Step 6: Final answer
    x = 146,227.64

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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.