Finding the Fourth Proportional to 89,206,930.77, 133,816,845.41 and 37,339,368.66
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Solution
The fourth proportional to 89,206,930.77, 133,816,845.41 and 37,339,368.66 is: 56,011,752.45
Step by Step Solution
- Step 1: Write the proportion equation
89,206,930.77 : 133,816,845.41 = 37,339,368.66 : x - Step 2: Convert to fraction form
89,206,930.77/133,816,845.41 = 37,339,368.66/x - Step 3: Cross multiply
89,206,930.77x = 133,816,845.41 × 37,339,368.66 - Step 4: Simplify right side
89,206,930.77x = 4,996,636,522,826,438 - Step 5: Solve for x
x = 4,996,636,522,826,438/89,206,930.77 - Step 6: Final answer
x = 56,011,752.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.