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Finding the Fourth Proportional to 164,511.47, 246,865.52 and 151,127.03

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Solution

The fourth proportional to 164,511.47, 246,865.52 and 151,127.03 is: 226,780.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,511.47 : 246,865.52 = 151,127.03 : x
  2. Step 2: Convert to fraction form
    164,511.47/246,865.52 = 151,127.03/x
  3. Step 3: Cross multiply
    164,511.47x = 246,865.52 × 151,127.03
  4. Step 4: Simplify right side
    164,511.47x = 37,308,052,847.01
  5. Step 5: Solve for x
    x = 37,308,052,847.01/164,511.47
  6. Step 6: Final answer
    x = 226,780.86

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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.