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Finding the Fourth Proportional to 229,041.89, 343,696.79 and 95,911.01

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Solution

The fourth proportional to 229,041.89, 343,696.79 and 95,911.01 is: 143,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,041.89 : 343,696.79 = 95,911.01 : x
  2. Step 2: Convert to fraction form
    229,041.89/343,696.79 = 95,911.01/x
  3. Step 3: Cross multiply
    229,041.89x = 343,696.79 × 95,911.01
  4. Step 4: Simplify right side
    229,041.89x = 32,964,304,923.86
  5. Step 5: Solve for x
    x = 32,964,304,923.86/229,041.89
  6. Step 6: Final answer
    x = 143,922.60

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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.