Finding the Fourth Proportional to 107,181,390.42, 160,707,356.19 and 48,082,949.28
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Solution
The fourth proportional to 107,181,390.42, 160,707,356.19 and 48,082,949.28 is: 72,095,385.46
Step by Step Solution
- Step 1: Write the proportion equation
107,181,390.42 : 160,707,356.19 = 48,082,949.28 : x - Step 2: Convert to fraction form
107,181,390.42/160,707,356.19 = 48,082,949.28/x - Step 3: Cross multiply
107,181,390.42x = 160,707,356.19 × 48,082,949.28 - Step 4: Simplify right side
107,181,390.42x = 7,727,283,656,606,664 - Step 5: Solve for x
x = 7,727,283,656,606,664/107,181,390.42 - Step 6: Final answer
x = 72,095,385.46
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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.