Finding the Fourth Proportional to 158,700.05, 238,112.04 and 69,891.14
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Solution
The fourth proportional to 158,700.05, 238,112.04 and 69,891.14 is: 104,864.00
Step by Step Solution
- Step 1: Write the proportion equation
158,700.05 : 238,112.04 = 69,891.14 : x - Step 2: Convert to fraction form
158,700.05/238,112.04 = 69,891.14/x - Step 3: Cross multiply
158,700.05x = 238,112.04 × 69,891.14 - Step 4: Simplify right side
158,700.05x = 16,641,921,923.33 - Step 5: Solve for x
x = 16,641,921,923.33/158,700.05 - Step 6: Final answer
x = 104,864.00
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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.