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Finding the Fourth Proportional to 79,393.51, 118,935.47 and 44,227.27

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Solution

The fourth proportional to 79,393.51, 118,935.47 and 44,227.27 is: 66,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,393.51 : 118,935.47 = 44,227.27 : x
  2. Step 2: Convert to fraction form
    79,393.51/118,935.47 = 44,227.27/x
  3. Step 3: Cross multiply
    79,393.51x = 118,935.47 × 44,227.27
  4. Step 4: Simplify right side
    79,393.51x = 5,260,190,923.13
  5. Step 5: Solve for x
    x = 5,260,190,923.13/79,393.51
  6. Step 6: Final answer
    x = 66,254.67

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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.