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Finding the Fourth Proportional to 164,710.84, 227,180.94 and 104,291.32

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Solution

The fourth proportional to 164,710.84, 227,180.94 and 104,291.32 is: 143,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,710.84 : 227,180.94 = 104,291.32 : x
  2. Step 2: Convert to fraction form
    164,710.84/227,180.94 = 104,291.32/x
  3. Step 3: Cross multiply
    164,710.84x = 227,180.94 × 104,291.32
  4. Step 4: Simplify right side
    164,710.84x = 23,693,000,111.44
  5. Step 5: Solve for x
    x = 23,693,000,111.44/164,710.84
  6. Step 6: Final answer
    x = 143,846.03

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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.