Finding the Fourth Proportional to 106,403,677.70, 159,476,118.72 and 75,288,299.60
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Solution
The fourth proportional to 106,403,677.70, 159,476,118.72 and 75,288,299.60 is: 112,840,891.07
Step by Step Solution
- Step 1: Write the proportion equation
106,403,677.70 : 159,476,118.72 = 75,288,299.60 : x - Step 2: Convert to fraction form
106,403,677.70/159,476,118.72 = 75,288,299.60/x - Step 3: Cross multiply
106,403,677.70x = 159,476,118.72 × 75,288,299.60 - Step 4: Simplify right side
106,403,677.70x = 12,006,685,805,236,528 - Step 5: Solve for x
x = 12,006,685,805,236,528/106,403,677.70 - Step 6: Final answer
x = 112,840,891.07
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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.