Finding the Fourth Proportional to 133,656.44, 184,445.75 and 73,230.84
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Solution
The fourth proportional to 133,656.44, 184,445.75 and 73,230.84 is: 101,058.49
Step by Step Solution
- Step 1: Write the proportion equation
133,656.44 : 184,445.75 = 73,230.84 : x - Step 2: Convert to fraction form
133,656.44/184,445.75 = 73,230.84/x - Step 3: Cross multiply
133,656.44x = 184,445.75 × 73,230.84 - Step 4: Simplify right side
133,656.44x = 13,507,117,390.01 - Step 5: Solve for x
x = 13,507,117,390.01/133,656.44 - Step 6: Final answer
x = 101,058.49
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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.