Finding the Fourth Proportional to 113,104.08, 169,665.02 and 29,998.08
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Solution
The fourth proportional to 113,104.08, 169,665.02 and 29,998.08 is: 44,999.48
Step by Step Solution
- Step 1: Write the proportion equation
113,104.08 : 169,665.02 = 29,998.08 : x - Step 2: Convert to fraction form
113,104.08/169,665.02 = 29,998.08/x - Step 3: Cross multiply
113,104.08x = 169,665.02 × 29,998.08 - Step 4: Simplify right side
113,104.08x = 5,089,624,843.16 - Step 5: Solve for x
x = 5,089,624,843.16/113,104.08 - Step 6: Final answer
x = 44,999.48
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1.5x scale
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.