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Finding the Fourth Proportional to 229,744.32, 344,632.92 and 61,263.75

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Solution

The fourth proportional to 229,744.32, 344,632.92 and 61,263.75 is: 91,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,744.32 : 344,632.92 = 61,263.75 : x
  2. Step 2: Convert to fraction form
    229,744.32/344,632.92 = 61,263.75/x
  3. Step 3: Cross multiply
    229,744.32x = 344,632.92 × 61,263.75
  4. Step 4: Simplify right side
    229,744.32x = 21,113,505,052.65
  5. Step 5: Solve for x
    x = 21,113,505,052.65/229,744.32
  6. Step 6: Final answer
    x = 91,900.01

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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.