Finding the Fourth Proportional to 199,591.08, 275,435.94 and 110,167.08
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Solution
The fourth proportional to 199,591.08, 275,435.94 and 110,167.08 is: 152,030.71
Step by Step Solution
- Step 1: Write the proportion equation
199,591.08 : 275,435.94 = 110,167.08 : x - Step 2: Convert to fraction form
199,591.08/275,435.94 = 110,167.08/x - Step 3: Cross multiply
199,591.08x = 275,435.94 × 110,167.08 - Step 4: Simplify right side
199,591.08x = 30,343,973,236.86 - Step 5: Solve for x
x = 30,343,973,236.86/199,591.08 - Step 6: Final answer
x = 152,030.71
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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.