Home / 213,860.30-295,200.95-123,252.44

Finding the Fourth Proportional to 213,860.30, 295,200.95 and 123,252.44

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Solution

The fourth proportional to 213,860.30, 295,200.95 and 123,252.44 is: 170,130.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,860.30 : 295,200.95 = 123,252.44 : x
  2. Step 2: Convert to fraction form
    213,860.30/295,200.95 = 123,252.44/x
  3. Step 3: Cross multiply
    213,860.30x = 295,200.95 × 123,252.44
  4. Step 4: Simplify right side
    213,860.30x = 36,384,235,285.55
  5. Step 5: Solve for x
    x = 36,384,235,285.55/213,860.30
  6. Step 6: Final answer
    x = 170,130.86

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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.