Finding the Fourth Proportional to 125,653.14, 188,209.04 and 58,993.38
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Solution
The fourth proportional to 125,653.14, 188,209.04 and 58,993.38 is: 88,362.99
Step by Step Solution
- Step 1: Write the proportion equation
125,653.14 : 188,209.04 = 58,993.38 : x - Step 2: Convert to fraction form
125,653.14/188,209.04 = 58,993.38/x - Step 3: Cross multiply
125,653.14x = 188,209.04 × 58,993.38 - Step 4: Simplify right side
125,653.14x = 11,103,087,121.19 - Step 5: Solve for x
x = 11,103,087,121.19/125,653.14 - Step 6: Final answer
x = 88,362.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.