Finding the Fourth Proportional to 133,452.35, 184,146.10 and 79,725.99
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Solution
The fourth proportional to 133,452.35, 184,146.10 and 79,725.99 is: 110,011.03
Step by Step Solution
- Step 1: Write the proportion equation
133,452.35 : 184,146.10 = 79,725.99 : x - Step 2: Convert to fraction form
133,452.35/184,146.10 = 79,725.99/x - Step 3: Cross multiply
133,452.35x = 184,146.10 × 79,725.99 - Step 4: Simplify right side
133,452.35x = 14,681,230,127.14 - Step 5: Solve for x
x = 14,681,230,127.14/133,452.35 - Step 6: Final answer
x = 110,011.03
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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.