Finding the Fourth Proportional to 110,689,506.08, 166,017,231.49 and 36,914,582.15
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Solution
The fourth proportional to 110,689,506.08, 166,017,231.49 and 36,914,582.15 is: 55,366,194.57
Step by Step Solution
- Step 1: Write the proportion equation
110,689,506.08 : 166,017,231.49 = 36,914,582.15 : x - Step 2: Convert to fraction form
110,689,506.08/166,017,231.49 = 36,914,582.15/x - Step 3: Cross multiply
110,689,506.08x = 166,017,231.49 × 36,914,582.15 - Step 4: Simplify right side
110,689,506.08x = 6,128,456,730,153,172 - Step 5: Solve for x
x = 6,128,456,730,153,172/110,689,506.08 - Step 6: Final answer
x = 55,366,194.57
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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.