Home / 213,864.00-295,198.02-123,280.52

Finding the Fourth Proportional to 213,864.00, 295,198.02 and 123,280.52

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Solution

The fourth proportional to 213,864.00, 295,198.02 and 123,280.52 is: 170,164.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,864.00 : 295,198.02 = 123,280.52 : x
  2. Step 2: Convert to fraction form
    213,864.00/295,198.02 = 123,280.52/x
  3. Step 3: Cross multiply
    213,864.00x = 295,198.02 × 123,280.52
  4. Step 4: Simplify right side
    213,864.00x = 36,392,163,932.58
  5. Step 5: Solve for x
    x = 36,392,163,932.58/213,864.00
  6. Step 6: Final answer
    x = 170,164.99

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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.