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Finding the Fourth Proportional to 70,954.44, 97,962.78 and 44,133.45

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Solution

The fourth proportional to 70,954.44, 97,962.78 and 44,133.45 is: 60,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,954.44 : 97,962.78 = 44,133.45 : x
  2. Step 2: Convert to fraction form
    70,954.44/97,962.78 = 44,133.45/x
  3. Step 3: Cross multiply
    70,954.44x = 97,962.78 × 44,133.45
  4. Step 4: Simplify right side
    70,954.44x = 4,323,435,452.99
  5. Step 5: Solve for x
    x = 4,323,435,452.99/70,954.44
  6. Step 6: Final answer
    x = 60,932.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.