Home / 164,943.96-227,836.20-122,010.72

Finding the Fourth Proportional to 164,943.96, 227,836.20 and 122,010.72

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Solution

The fourth proportional to 164,943.96, 227,836.20 and 122,010.72 is: 168,532.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,943.96 : 227,836.20 = 122,010.72 : x
  2. Step 2: Convert to fraction form
    164,943.96/227,836.20 = 122,010.72/x
  3. Step 3: Cross multiply
    164,943.96x = 227,836.20 × 122,010.72
  4. Step 4: Simplify right side
    164,943.96x = 27,798,458,194.01
  5. Step 5: Solve for x
    x = 27,798,458,194.01/164,943.96
  6. Step 6: Final answer
    x = 168,532.74

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1.5x scale

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.