Home / 213,052.42-294,002.49-122,344.58

Finding the Fourth Proportional to 213,052.42, 294,002.49 and 122,344.58

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Solution

The fourth proportional to 213,052.42, 294,002.49 and 122,344.58 is: 168,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,052.42 : 294,002.49 = 122,344.58 : x
  2. Step 2: Convert to fraction form
    213,052.42/294,002.49 = 122,344.58/x
  3. Step 3: Cross multiply
    213,052.42x = 294,002.49 × 122,344.58
  4. Step 4: Simplify right side
    213,052.42x = 35,969,611,158.00
  5. Step 5: Solve for x
    x = 35,969,611,158.00/213,052.42
  6. Step 6: Final answer
    x = 168,829.86

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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.