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Finding the Fourth Proportional to 147,371.09, 220,871.73 and 63,032.27

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Solution

The fourth proportional to 147,371.09, 220,871.73 and 63,032.27 is: 94,469.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,371.09 : 220,871.73 = 63,032.27 : x
  2. Step 2: Convert to fraction form
    147,371.09/220,871.73 = 63,032.27/x
  3. Step 3: Cross multiply
    147,371.09x = 220,871.73 × 63,032.27
  4. Step 4: Simplify right side
    147,371.09x = 13,922,045,416.37
  5. Step 5: Solve for x
    x = 13,922,045,416.37/147,371.09
  6. Step 6: Final answer
    x = 94,469.31

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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.