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Finding the Fourth Proportional to 233,007.94, 349,515.75 and 66,795.94

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Solution

The fourth proportional to 233,007.94, 349,515.75 and 66,795.94 is: 100,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,007.94 : 349,515.75 = 66,795.94 : x
  2. Step 2: Convert to fraction form
    233,007.94/349,515.75 = 66,795.94/x
  3. Step 3: Cross multiply
    233,007.94x = 349,515.75 × 66,795.94
  4. Step 4: Simplify right side
    233,007.94x = 23,346,233,066.06
  5. Step 5: Solve for x
    x = 23,346,233,066.06/233,007.94
  6. Step 6: Final answer
    x = 100,195.01

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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.