Finding the Fourth Proportional to 150,537.99, 207,749.16 and 90,097.14
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Solution
The fourth proportional to 150,537.99, 207,749.16 and 90,097.14 is: 124,338.08
Step by Step Solution
- Step 1: Write the proportion equation
150,537.99 : 207,749.16 = 90,097.14 : x - Step 2: Convert to fraction form
150,537.99/207,749.16 = 90,097.14/x - Step 3: Cross multiply
150,537.99x = 207,749.16 × 90,097.14 - Step 4: Simplify right side
150,537.99x = 18,717,605,153.40 - Step 5: Solve for x
x = 18,717,605,153.40/150,537.99 - Step 6: Final answer
x = 124,338.08
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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.