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Finding the Fourth Proportional to 44,661.83, 66,905.16 and 25,902.47

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Solution

The fourth proportional to 44,661.83, 66,905.16 and 25,902.47 is: 38,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,661.83 : 66,905.16 = 25,902.47 : x
  2. Step 2: Convert to fraction form
    44,661.83/66,905.16 = 25,902.47/x
  3. Step 3: Cross multiply
    44,661.83x = 66,905.16 × 25,902.47
  4. Step 4: Simplify right side
    44,661.83x = 1,733,008,829.62
  5. Step 5: Solve for x
    x = 1,733,008,829.62/44,661.83
  6. Step 6: Final answer
    x = 38,802.91

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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.