Finding the Fourth Proportional to 74,557,156.08, 102,800,837.36 and 51,047,093.28
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Solution
The fourth proportional to 74,557,156.08, 102,800,837.36 and 51,047,093.28 is: 70,384,711.67
Step by Step Solution
- Step 1: Write the proportion equation
74,557,156.08 : 102,800,837.36 = 51,047,093.28 : x - Step 2: Convert to fraction form
74,557,156.08/102,800,837.36 = 51,047,093.28/x - Step 3: Cross multiply
74,557,156.08x = 102,800,837.36 × 51,047,093.28 - Step 4: Simplify right side
74,557,156.08x = 5,247,683,933,978,029 - Step 5: Solve for x
x = 5,247,683,933,978,029/74,557,156.08 - Step 6: Final answer
x = 70,384,711.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.