Finding the Fourth Proportional to 99,696,582.80, 149,565,091.80 and 56,586,438.80
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Solution
The fourth proportional to 99,696,582.80, 149,565,091.80 and 56,586,438.80 is: 84,891,133.44
Step by Step Solution
- Step 1: Write the proportion equation
99,696,582.80 : 149,565,091.80 = 56,586,438.80 : x - Step 2: Convert to fraction form
99,696,582.80/149,565,091.80 = 56,586,438.80/x - Step 3: Cross multiply
99,696,582.80x = 149,565,091.80 × 56,586,438.80 - Step 4: Simplify right side
99,696,582.80x = 8,463,355,913,757,082 - Step 5: Solve for x
x = 8,463,355,913,757,082/99,696,582.80 - Step 6: Final answer
x = 84,891,133.44
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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.