Finding the Fourth Proportional to 107,991,337.60, 149,027,949.60 and 60,958,310.95
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Solution
The fourth proportional to 107,991,337.60, 149,027,949.60 and 60,958,310.95 is: 84,122,414.75
Step by Step Solution
- Step 1: Write the proportion equation
107,991,337.60 : 149,027,949.60 = 60,958,310.95 : x - Step 2: Convert to fraction form
107,991,337.60/149,027,949.60 = 60,958,310.95/x - Step 3: Cross multiply
107,991,337.60x = 149,027,949.60 × 60,958,310.95 - Step 4: Simplify right side
107,991,337.60x = 9,084,492,091,077,136 - Step 5: Solve for x
x = 9,084,492,091,077,136/107,991,337.60 - Step 6: Final answer
x = 84,122,414.75
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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.