Finding the Fourth Proportional to 170,603.63, 235,433.03 and 95,152.13
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Solution
The fourth proportional to 170,603.63, 235,433.03 and 95,152.13 is: 131,309.95
Step by Step Solution
- Step 1: Write the proportion equation
170,603.63 : 235,433.03 = 95,152.13 : x - Step 2: Convert to fraction form
170,603.63/235,433.03 = 95,152.13/x - Step 3: Cross multiply
170,603.63x = 235,433.03 × 95,152.13 - Step 4: Simplify right side
170,603.63x = 22,401,952,623.93 - Step 5: Solve for x
x = 22,401,952,623.93/170,603.63 - Step 6: Final answer
x = 131,309.95
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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.