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Finding the Fourth Proportional to 94,802.54, 142,245.32 and 44,918.28

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Solution

The fourth proportional to 94,802.54, 142,245.32 and 44,918.28 is: 67,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,802.54 : 142,245.32 = 44,918.28 : x
  2. Step 2: Convert to fraction form
    94,802.54/142,245.32 = 44,918.28/x
  3. Step 3: Cross multiply
    94,802.54x = 142,245.32 × 44,918.28
  4. Step 4: Simplify right side
    94,802.54x = 6,389,415,112.45
  5. Step 5: Solve for x
    x = 6,389,415,112.45/94,802.54
  6. Step 6: Final answer
    x = 67,397.09

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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.