Finding the Fourth Proportional to 95,118,220.49, 131,266,375.61 and 90,759,739.95
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Solution
The fourth proportional to 95,118,220.49, 131,266,375.61 and 90,759,739.95 is: 125,251,524.40
Step by Step Solution
- Step 1: Write the proportion equation
95,118,220.49 : 131,266,375.61 = 90,759,739.95 : x - Step 2: Convert to fraction form
95,118,220.49/131,266,375.61 = 90,759,739.95/x - Step 3: Cross multiply
95,118,220.49x = 131,266,375.61 × 90,759,739.95 - Step 4: Simplify right side
95,118,220.49x = 11,913,702,114,088,824 - Step 5: Solve for x
x = 11,913,702,114,088,824/95,118,220.49 - Step 6: Final answer
x = 125,251,524.40
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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.