Home / 149,692.04-206,574.02-82,624.04

Finding the Fourth Proportional to 149,692.04, 206,574.02 and 82,624.04

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Solution

The fourth proportional to 149,692.04, 206,574.02 and 82,624.04 is: 114,020.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,692.04 : 206,574.02 = 82,624.04 : x
  2. Step 2: Convert to fraction form
    149,692.04/206,574.02 = 82,624.04/x
  3. Step 3: Cross multiply
    149,692.04x = 206,574.02 × 82,624.04
  4. Step 4: Simplify right side
    149,692.04x = 17,067,980,091.44
  5. Step 5: Solve for x
    x = 17,067,980,091.44/149,692.04
  6. Step 6: Final answer
    x = 114,020.63

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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.