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Finding the Fourth Proportional to 44,705.01, 67,057.52 and 11,425.02

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Solution

The fourth proportional to 44,705.01, 67,057.52 and 11,425.02 is: 17,137.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,705.01 : 67,057.52 = 11,425.02 : x
  2. Step 2: Convert to fraction form
    44,705.01/67,057.52 = 11,425.02/x
  3. Step 3: Cross multiply
    44,705.01x = 67,057.52 × 11,425.02
  4. Step 4: Simplify right side
    44,705.01x = 766,133,828.62
  5. Step 5: Solve for x
    x = 766,133,828.62/44,705.01
  6. Step 6: Final answer
    x = 17,137.54

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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.