Home / 213,914.31-295,232.88-123,252.76

Finding the Fourth Proportional to 213,914.31, 295,232.88 and 123,252.76

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Solution

The fourth proportional to 213,914.31, 295,232.88 and 123,252.76 is: 170,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,914.31 : 295,232.88 = 123,252.76 : x
  2. Step 2: Convert to fraction form
    213,914.31/295,232.88 = 123,252.76/x
  3. Step 3: Cross multiply
    213,914.31x = 295,232.88 × 123,252.76
  4. Step 4: Simplify right side
    213,914.31x = 36,388,267,302.75
  5. Step 5: Solve for x
    x = 36,388,267,302.75/213,914.31
  6. Step 6: Final answer
    x = 170,106.75

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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.