Finding the Fourth Proportional to 134,701.95, 202,045.60 and 41,207.70
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Solution
The fourth proportional to 134,701.95, 202,045.60 and 41,207.70 is: 61,809.31
Step by Step Solution
- Step 1: Write the proportion equation
134,701.95 : 202,045.60 = 41,207.70 : x - Step 2: Convert to fraction form
134,701.95/202,045.60 = 41,207.70/x - Step 3: Cross multiply
134,701.95x = 202,045.60 × 41,207.70 - Step 4: Simplify right side
134,701.95x = 8,325,834,471.12 - Step 5: Solve for x
x = 8,325,834,471.12/134,701.95 - Step 6: Final answer
x = 61,809.31
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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.