Finding the Fourth Proportional to 83,084,487.24, 124,515,330.42 and 64,662,676.44
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Solution
The fourth proportional to 83,084,487.24, 124,515,330.42 and 64,662,676.44 is: 96,907,314.35
Step by Step Solution
- Step 1: Write the proportion equation
83,084,487.24 : 124,515,330.42 = 64,662,676.44 : x - Step 2: Convert to fraction form
83,084,487.24/124,515,330.42 = 64,662,676.44/x - Step 3: Cross multiply
83,084,487.24x = 124,515,330.42 × 64,662,676.44 - Step 4: Simplify right side
83,084,487.24x = 8,051,494,522,768,149 - Step 5: Solve for x
x = 8,051,494,522,768,149/83,084,487.24 - Step 6: Final answer
x = 96,907,314.35
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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.