Finding the Fourth Proportional to 155,492.93, 214,609.61 and 97,376.67
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Solution
The fourth proportional to 155,492.93, 214,609.61 and 97,376.67 is: 134,398.19
Step by Step Solution
- Step 1: Write the proportion equation
155,492.93 : 214,609.61 = 97,376.67 : x - Step 2: Convert to fraction form
155,492.93/214,609.61 = 97,376.67/x - Step 3: Cross multiply
155,492.93x = 214,609.61 × 97,376.67 - Step 4: Simplify right side
155,492.93x = 20,897,969,415.24 - Step 5: Solve for x
x = 20,897,969,415.24/155,492.93 - Step 6: Final answer
x = 134,398.19
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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.