Home / 229,334.09-343,913.65-109,369.85

Finding the Fourth Proportional to 229,334.09, 343,913.65 and 109,369.85

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Solution

The fourth proportional to 229,334.09, 343,913.65 and 109,369.85 is: 164,013.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,334.09 : 343,913.65 = 109,369.85 : x
  2. Step 2: Convert to fraction form
    229,334.09/343,913.65 = 109,369.85/x
  3. Step 3: Cross multiply
    229,334.09x = 343,913.65 × 109,369.85
  4. Step 4: Simplify right side
    229,334.09x = 37,613,782,320.46
  5. Step 5: Solve for x
    x = 37,613,782,320.46/229,334.09
  6. Step 6: Final answer
    x = 164,013.05

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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.