Home / 213,074.54-294,059.46-122,462.12

Finding the Fourth Proportional to 213,074.54, 294,059.46 and 122,462.12

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Solution

The fourth proportional to 213,074.54, 294,059.46 and 122,462.12 is: 169,007.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,074.54 : 294,059.46 = 122,462.12 : x
  2. Step 2: Convert to fraction form
    213,074.54/294,059.46 = 122,462.12/x
  3. Step 3: Cross multiply
    213,074.54x = 294,059.46 × 122,462.12
  4. Step 4: Simplify right side
    213,074.54x = 36,011,144,877.66
  5. Step 5: Solve for x
    x = 36,011,144,877.66/213,074.54
  6. Step 6: Final answer
    x = 169,007.26

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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.