Finding the Fourth Proportional to 61,168,318.83, 91,752,480.07 and 57,426,974.19
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Solution
The fourth proportional to 61,168,318.83, 91,752,480.07 and 57,426,974.19 is: 86,140,463.00
Step by Step Solution
- Step 1: Write the proportion equation
61,168,318.83 : 91,752,480.07 = 57,426,974.19 : x - Step 2: Convert to fraction form
61,168,318.83/91,752,480.07 = 57,426,974.19/x - Step 3: Cross multiply
61,168,318.83x = 91,752,480.07 × 57,426,974.19 - Step 4: Simplify right side
61,168,318.83x = 5,269,067,304,704,811 - Step 5: Solve for x
x = 5,269,067,304,704,811/61,168,318.83 - Step 6: Final answer
x = 86,140,463.00
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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.