Finding the Fourth Proportional to 101,401.62, 152,090.81 and 26,528.99
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Solution
The fourth proportional to 101,401.62, 152,090.81 and 26,528.99 is: 39,790.44
Step by Step Solution
- Step 1: Write the proportion equation
101,401.62 : 152,090.81 = 26,528.99 : x - Step 2: Convert to fraction form
101,401.62/152,090.81 = 26,528.99/x - Step 3: Cross multiply
101,401.62x = 152,090.81 × 26,528.99 - Step 4: Simplify right side
101,401.62x = 4,034,815,577.58 - Step 5: Solve for x
x = 4,034,815,577.58/101,401.62 - Step 6: Final answer
x = 39,790.44
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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.