Finding the Fourth Proportional to 125,635,685.94, 173,374,755.36 and 69,879,910.08
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Solution
The fourth proportional to 125,635,685.94, 173,374,755.36 and 69,879,910.08 is: 96,432,890.26
Step by Step Solution
- Step 1: Write the proportion equation
125,635,685.94 : 173,374,755.36 = 69,879,910.08 : x - Step 2: Convert to fraction form
125,635,685.94/173,374,755.36 = 69,879,910.08/x - Step 3: Cross multiply
125,635,685.94x = 173,374,755.36 × 69,879,910.08 - Step 4: Simplify right side
125,635,685.94x = 12,115,412,314,698,798 - Step 5: Solve for x
x = 12,115,412,314,698,798/125,635,685.94 - Step 6: Final answer
x = 96,432,890.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.