Finding the Fourth Proportional to 133,950.78, 184,854.42 and 73,527.08
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Solution
The fourth proportional to 133,950.78, 184,854.42 and 73,527.08 is: 101,468.65
Step by Step Solution
- Step 1: Write the proportion equation
133,950.78 : 184,854.42 = 73,527.08 : x - Step 2: Convert to fraction form
133,950.78/184,854.42 = 73,527.08/x - Step 3: Cross multiply
133,950.78x = 184,854.42 × 73,527.08 - Step 4: Simplify right side
133,950.78x = 13,591,804,803.42 - Step 5: Solve for x
x = 13,591,804,803.42/133,950.78 - Step 6: Final answer
x = 101,468.65
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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.