Home / 194,493.47-268,293.66-122,002.61

Finding the Fourth Proportional to 194,493.47, 268,293.66 and 122,002.61

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Solution

The fourth proportional to 194,493.47, 268,293.66 and 122,002.61 is: 168,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,493.47 : 268,293.66 = 122,002.61 : x
  2. Step 2: Convert to fraction form
    194,493.47/268,293.66 = 122,002.61/x
  3. Step 3: Cross multiply
    194,493.47x = 268,293.66 × 122,002.61
  4. Step 4: Simplify right side
    194,493.47x = 32,732,525,424.98
  5. Step 5: Solve for x
    x = 32,732,525,424.98/194,493.47
  6. Step 6: Final answer
    x = 168,296.27

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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.