Finding the Fourth Proportional to 102,211.09, 153,317.99 and 32,090.40
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Solution
The fourth proportional to 102,211.09, 153,317.99 and 32,090.40 is: 48,136.03
Step by Step Solution
- Step 1: Write the proportion equation
102,211.09 : 153,317.99 = 32,090.40 : x - Step 2: Convert to fraction form
102,211.09/153,317.99 = 32,090.40/x - Step 3: Cross multiply
102,211.09x = 153,317.99 × 32,090.40 - Step 4: Simplify right side
102,211.09x = 4,920,035,465.84 - Step 5: Solve for x
x = 4,920,035,465.84/102,211.09 - Step 6: Final answer
x = 48,136.03
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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.