Home / 193,245.70-289,868.55-160,003.30

Finding the Fourth Proportional to 193,245.70, 289,868.55 and 160,003.30

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Solution

The fourth proportional to 193,245.70, 289,868.55 and 160,003.30 is: 240,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,245.70 : 289,868.55 = 160,003.30 : x
  2. Step 2: Convert to fraction form
    193,245.70/289,868.55 = 160,003.30/x
  3. Step 3: Cross multiply
    193,245.70x = 289,868.55 × 160,003.30
  4. Step 4: Simplify right side
    193,245.70x = 46,379,924,566.22
  5. Step 5: Solve for x
    x = 46,379,924,566.22/193,245.70
  6. Step 6: Final answer
    x = 240,004.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.