Finding the Fourth Proportional to 168,651.63, 232,749.63 and 97,029.99
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Solution
The fourth proportional to 168,651.63, 232,749.63 and 97,029.99 is: 133,907.36
Step by Step Solution
- Step 1: Write the proportion equation
168,651.63 : 232,749.63 = 97,029.99 : x - Step 2: Convert to fraction form
168,651.63/232,749.63 = 97,029.99/x - Step 3: Cross multiply
168,651.63x = 232,749.63 × 97,029.99 - Step 4: Simplify right side
168,651.63x = 22,583,694,271.40 - Step 5: Solve for x
x = 22,583,694,271.40/168,651.63 - Step 6: Final answer
x = 133,907.36
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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.