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Finding the Fourth Proportional to 233,847.04, 350,731.62 and 84,057.04

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Solution

The fourth proportional to 233,847.04, 350,731.62 and 84,057.04 is: 126,071.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,847.04 : 350,731.62 = 84,057.04 : x
  2. Step 2: Convert to fraction form
    233,847.04/350,731.62 = 84,057.04/x
  3. Step 3: Cross multiply
    233,847.04x = 350,731.62 × 84,057.04
  4. Step 4: Simplify right side
    233,847.04x = 29,481,461,811.60
  5. Step 5: Solve for x
    x = 29,481,461,811.60/233,847.04
  6. Step 6: Final answer
    x = 126,071.56

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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.