Finding the Fourth Proportional to 134,999.10, 202,531.44 and 41,504.84
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Solution
The fourth proportional to 134,999.10, 202,531.44 and 41,504.84 is: 62,267.34
Step by Step Solution
- Step 1: Write the proportion equation
134,999.10 : 202,531.44 = 41,504.84 : x - Step 2: Convert to fraction form
134,999.10/202,531.44 = 41,504.84/x - Step 3: Cross multiply
134,999.10x = 202,531.44 × 41,504.84 - Step 4: Simplify right side
134,999.10x = 8,406,035,012.17 - Step 5: Solve for x
x = 8,406,035,012.17/134,999.10 - Step 6: Final answer
x = 62,267.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.