Home / 293,687.37-405,197.53-164,607.95

Finding the Fourth Proportional to 293,687.37, 405,197.53 and 164,607.95

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Solution

The fourth proportional to 293,687.37, 405,197.53 and 164,607.95 is: 227,107.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,687.37 : 405,197.53 = 164,607.95 : x
  2. Step 2: Convert to fraction form
    293,687.37/405,197.53 = 164,607.95/x
  3. Step 3: Cross multiply
    293,687.37x = 405,197.53 × 164,607.95
  4. Step 4: Simplify right side
    293,687.37x = 66,698,735,359.84
  5. Step 5: Solve for x
    x = 66,698,735,359.84/293,687.37
  6. Step 6: Final answer
    x = 227,107.95

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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.