Finding the Fourth Proportional to 126,182,408.88, 174,131,650.92 and 68,235,656.88
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Solution
The fourth proportional to 126,182,408.88, 174,131,650.92 and 68,235,656.88 is: 94,165,166.84
Step by Step Solution
- Step 1: Write the proportion equation
126,182,408.88 : 174,131,650.92 = 68,235,656.88 : x - Step 2: Convert to fraction form
126,182,408.88/174,131,650.92 = 68,235,656.88/x - Step 3: Cross multiply
126,182,408.88x = 174,131,650.92 × 68,235,656.88 - Step 4: Simplify right side
126,182,408.88x = 11,881,987,584,125,054 - Step 5: Solve for x
x = 11,881,987,584,125,054/126,182,408.88 - Step 6: Final answer
x = 94,165,166.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.