Home / 213,184.47-294,216.24-122,544.27

Finding the Fourth Proportional to 213,184.47, 294,216.24 and 122,544.27

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Solution

The fourth proportional to 213,184.47, 294,216.24 and 122,544.27 is: 169,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,184.47 : 294,216.24 = 122,544.27 : x
  2. Step 2: Convert to fraction form
    213,184.47/294,216.24 = 122,544.27/x
  3. Step 3: Cross multiply
    213,184.47x = 294,216.24 × 122,544.27
  4. Step 4: Simplify right side
    213,184.47x = 36,054,514,352.94
  5. Step 5: Solve for x
    x = 36,054,514,352.94/213,184.47
  6. Step 6: Final answer
    x = 169,123.55

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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.