Finding the Fourth Proportional to 135,164.99, 186,486.72 and 94,328.03
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Solution
The fourth proportional to 135,164.99, 186,486.72 and 94,328.03 is: 130,144.09
Step by Step Solution
- Step 1: Write the proportion equation
135,164.99 : 186,486.72 = 94,328.03 : x - Step 2: Convert to fraction form
135,164.99/186,486.72 = 94,328.03/x - Step 3: Cross multiply
135,164.99x = 186,486.72 × 94,328.03 - Step 4: Simplify right side
135,164.99x = 17,590,924,918.76 - Step 5: Solve for x
x = 17,590,924,918.76/135,164.99 - Step 6: Final answer
x = 130,144.09
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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.