Home / 164,943.40-227,835.42-122,010.16

Finding the Fourth Proportional to 164,943.40, 227,835.42 and 122,010.16

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Solution

The fourth proportional to 164,943.40, 227,835.42 and 122,010.16 is: 168,531.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,943.40 : 227,835.42 = 122,010.16 : x
  2. Step 2: Convert to fraction form
    164,943.40/227,835.42 = 122,010.16/x
  3. Step 3: Cross multiply
    164,943.40x = 227,835.42 × 122,010.16
  4. Step 4: Simplify right side
    164,943.40x = 27,798,234,908.69
  5. Step 5: Solve for x
    x = 27,798,234,908.69/164,943.40
  6. Step 6: Final answer
    x = 168,531.97

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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.