Home / 179,272.94-268,846.64-52,879.60

Finding the Fourth Proportional to 179,272.94, 268,846.64 and 52,879.60

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Solution

The fourth proportional to 179,272.94, 268,846.64 and 52,879.60 is: 79,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,272.94 : 268,846.64 = 52,879.60 : x
  2. Step 2: Convert to fraction form
    179,272.94/268,846.64 = 52,879.60/x
  3. Step 3: Cross multiply
    179,272.94x = 268,846.64 × 52,879.60
  4. Step 4: Simplify right side
    179,272.94x = 14,216,502,784.54
  5. Step 5: Solve for x
    x = 14,216,502,784.54/179,272.94
  6. Step 6: Final answer
    x = 79,300.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.