Finding the Fourth Proportional to 133,670.04, 184,464.09 and 73,240.62
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Solution
The fourth proportional to 133,670.04, 184,464.09 and 73,240.62 is: 101,071.75
Step by Step Solution
- Step 1: Write the proportion equation
133,670.04 : 184,464.09 = 73,240.62 : x - Step 2: Convert to fraction form
133,670.04/184,464.09 = 73,240.62/x - Step 3: Cross multiply
133,670.04x = 184,464.09 × 73,240.62 - Step 4: Simplify right side
133,670.04x = 13,510,264,319.34 - Step 5: Solve for x
x = 13,510,264,319.34/133,670.04 - Step 6: Final answer
x = 101,071.75
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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.