Home / 213,927.02-295,217.26-123,249.68

Finding the Fourth Proportional to 213,927.02, 295,217.26 and 123,249.68

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Solution

The fourth proportional to 213,927.02, 295,217.26 and 123,249.68 is: 170,083.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,927.02 : 295,217.26 = 123,249.68 : x
  2. Step 2: Convert to fraction form
    213,927.02/295,217.26 = 123,249.68/x
  3. Step 3: Cross multiply
    213,927.02x = 295,217.26 × 123,249.68
  4. Step 4: Simplify right side
    213,927.02x = 36,385,431,349.39
  5. Step 5: Solve for x
    x = 36,385,431,349.39/213,927.02
  6. Step 6: Final answer
    x = 170,083.39

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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.