Finding the Fourth Proportional to 133,550.62, 184,292.84 and 73,109.68
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Solution
The fourth proportional to 133,550.62, 184,292.84 and 73,109.68 is: 100,887.52
Step by Step Solution
- Step 1: Write the proportion equation
133,550.62 : 184,292.84 = 73,109.68 : x - Step 2: Convert to fraction form
133,550.62/184,292.84 = 73,109.68/x - Step 3: Cross multiply
133,550.62x = 184,292.84 × 73,109.68 - Step 4: Simplify right side
133,550.62x = 13,473,590,280.73 - Step 5: Solve for x
x = 13,473,590,280.73/133,550.62 - Step 6: Final answer
x = 100,887.52
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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.