Home / 213,077.02-294,096.61-122,485.54

Finding the Fourth Proportional to 213,077.02, 294,096.61 and 122,485.54

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Solution

The fourth proportional to 213,077.02, 294,096.61 and 122,485.54 is: 169,058.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,077.02 : 294,096.61 = 122,485.54 : x
  2. Step 2: Convert to fraction form
    213,077.02/294,096.61 = 122,485.54/x
  3. Step 3: Cross multiply
    213,077.02x = 294,096.61 × 122,485.54
  4. Step 4: Simplify right side
    213,077.02x = 36,022,582,088.02
  5. Step 5: Solve for x
    x = 36,022,582,088.02/213,077.02
  6. Step 6: Final answer
    x = 169,058.97

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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.