Finding the Fourth Proportional to 133,713.45, 184,525.99 and 73,282.79
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Solution
The fourth proportional to 133,713.45, 184,525.99 and 73,282.79 is: 101,131.03
Step by Step Solution
- Step 1: Write the proportion equation
133,713.45 : 184,525.99 = 73,282.79 : x - Step 2: Convert to fraction form
133,713.45/184,525.99 = 73,282.79/x - Step 3: Cross multiply
133,713.45x = 184,525.99 × 73,282.79 - Step 4: Simplify right side
133,713.45x = 13,522,578,452.08 - Step 5: Solve for x
x = 13,522,578,452.08/133,713.45 - Step 6: Final answer
x = 101,131.03
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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.