Finding the Fourth Proportional to 134,020.17, 184,939.44 and 73,590.53
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Solution
The fourth proportional to 134,020.17, 184,939.44 and 73,590.53 is: 101,550.32
Step by Step Solution
- Step 1: Write the proportion equation
134,020.17 : 184,939.44 = 73,590.53 : x - Step 2: Convert to fraction form
134,020.17/184,939.44 = 73,590.53/x - Step 3: Cross multiply
134,020.17x = 184,939.44 × 73,590.53 - Step 4: Simplify right side
134,020.17x = 13,609,790,482.81 - Step 5: Solve for x
x = 13,609,790,482.81/134,020.17 - Step 6: Final answer
x = 101,550.32
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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.