Finding the Fourth Proportional to 106,805,827.80, 160,235,602.92 and 49,338,757.80
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Solution
The fourth proportional to 106,805,827.80, 160,235,602.92 and 49,338,757.80 is: 74,020,545.19
Step by Step Solution
- Step 1: Write the proportion equation
106,805,827.80 : 160,235,602.92 = 49,338,757.80 : x - Step 2: Convert to fraction form
106,805,827.80/160,235,602.92 = 49,338,757.80/x - Step 3: Cross multiply
106,805,827.80x = 160,235,602.92 × 49,338,757.80 - Step 4: Simplify right side
106,805,827.80x = 7,905,825,603,406,852 - Step 5: Solve for x
x = 7,905,825,603,406,852/106,805,827.80 - Step 6: Final answer
x = 74,020,545.19
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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.