Finding the Fourth Proportional to 149,330.08, 223,998.08 and 44,148.96
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Solution
The fourth proportional to 149,330.08, 223,998.08 and 44,148.96 is: 66,224.32
Step by Step Solution
- Step 1: Write the proportion equation
149,330.08 : 223,998.08 = 44,148.96 : x - Step 2: Convert to fraction form
149,330.08/223,998.08 = 44,148.96/x - Step 3: Cross multiply
149,330.08x = 223,998.08 × 44,148.96 - Step 4: Simplify right side
149,330.08x = 9,889,282,274.00 - Step 5: Solve for x
x = 9,889,282,274.00/149,330.08 - Step 6: Final answer
x = 66,224.32
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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.