Finding the Fourth Proportional to 94,508,718.70, 141,763,078.05 and 22,705,134.70
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Solution
The fourth proportional to 94,508,718.70, 141,763,078.05 and 22,705,134.70 is: 34,057,702.05
Step by Step Solution
- Step 1: Write the proportion equation
94,508,718.70 : 141,763,078.05 = 22,705,134.70 : x - Step 2: Convert to fraction form
94,508,718.70/141,763,078.05 = 22,705,134.70/x - Step 3: Cross multiply
94,508,718.70x = 141,763,078.05 × 22,705,134.70 - Step 4: Simplify right side
94,508,718.70x = 3,218,749,782,611,863.50 - Step 5: Solve for x
x = 3,218,749,782,611,863.50/94,508,718.70 - Step 6: Final answer
x = 34,057,702.05
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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.