Finding the Fourth Proportional to 126,466,675.86, 174,352,380.69 and 88,738,579.02
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Solution
The fourth proportional to 126,466,675.86, 174,352,380.69 and 88,738,579.02 is: 122,338,809.07
Step by Step Solution
- Step 1: Write the proportion equation
126,466,675.86 : 174,352,380.69 = 88,738,579.02 : x - Step 2: Convert to fraction form
126,466,675.86/174,352,380.69 = 88,738,579.02/x - Step 3: Cross multiply
126,466,675.86x = 174,352,380.69 × 88,738,579.02 - Step 4: Simplify right side
126,466,675.86x = 15,471,782,511,184,686 - Step 5: Solve for x
x = 15,471,782,511,184,686/126,466,675.86 - Step 6: Final answer
x = 122,338,809.07
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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.