Finding the Fourth Proportional to 157,092.95, 235,603.92 and 44,770.75
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Solution
The fourth proportional to 157,092.95, 235,603.92 and 44,770.75 is: 67,146.01
Step by Step Solution
- Step 1: Write the proportion equation
157,092.95 : 235,603.92 = 44,770.75 : x - Step 2: Convert to fraction form
157,092.95/235,603.92 = 44,770.75/x - Step 3: Cross multiply
157,092.95x = 235,603.92 × 44,770.75 - Step 4: Simplify right side
157,092.95x = 10,548,164,201.34 - Step 5: Solve for x
x = 10,548,164,201.34/157,092.95 - Step 6: Final answer
x = 67,146.01
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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.