Finding the Fourth Proportional to 127,787,557.60, 191,550,699.60 and 62,991,704.80
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Solution
The fourth proportional to 127,787,557.60, 191,550,699.60 and 62,991,704.80 is: 94,423,160.99
Step by Step Solution
- Step 1: Write the proportion equation
127,787,557.60 : 191,550,699.60 = 62,991,704.80 : x - Step 2: Convert to fraction form
127,787,557.60/191,550,699.60 = 62,991,704.80/x - Step 3: Cross multiply
127,787,557.60x = 191,550,699.60 × 62,991,704.80 - Step 4: Simplify right side
127,787,557.60x = 12,066,105,123,436,678 - Step 5: Solve for x
x = 12,066,105,123,436,678/127,787,557.60 - Step 6: Final answer
x = 94,423,160.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.