Home / 229,130.20-343,403.70-110,546.20

Finding the Fourth Proportional to 229,130.20, 343,403.70 and 110,546.20

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Solution

The fourth proportional to 229,130.20, 343,403.70 and 110,546.20 is: 165,678.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,130.20 : 343,403.70 = 110,546.20 : x
  2. Step 2: Convert to fraction form
    229,130.20/343,403.70 = 110,546.20/x
  3. Step 3: Cross multiply
    229,130.20x = 343,403.70 × 110,546.20
  4. Step 4: Simplify right side
    229,130.20x = 37,961,974,100.94
  5. Step 5: Solve for x
    x = 37,961,974,100.94/229,130.20
  6. Step 6: Final answer
    x = 165,678.61

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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.