Finding the Fourth Proportional to 135,144.99, 186,459.17 and 94,308.03
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Solution
The fourth proportional to 135,144.99, 186,459.17 and 94,308.03 is: 130,116.53
Step by Step Solution
- Step 1: Write the proportion equation
135,144.99 : 186,459.17 = 94,308.03 : x - Step 2: Convert to fraction form
135,144.99/186,459.17 = 94,308.03/x - Step 3: Cross multiply
135,144.99x = 186,459.17 × 94,308.03 - Step 4: Simplify right side
135,144.99x = 17,584,596,526.60 - Step 5: Solve for x
x = 17,584,596,526.60/135,144.99 - Step 6: Final answer
x = 130,116.53
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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.