Finding the Fourth Proportional to 88,634,174.38, 132,969,198.48 and 31,130,929.65
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Solution
The fourth proportional to 88,634,174.38, 132,969,198.48 and 31,130,929.65 is: 46,702,694.45
Step by Step Solution
- Step 1: Write the proportion equation
88,634,174.38 : 132,969,198.48 = 31,130,929.65 : x - Step 2: Convert to fraction form
88,634,174.38/132,969,198.48 = 31,130,929.65/x - Step 3: Cross multiply
88,634,174.38x = 132,969,198.48 × 31,130,929.65 - Step 4: Simplify right side
88,634,174.38x = 4,139,454,763,497,767 - Step 5: Solve for x
x = 4,139,454,763,497,767/88,634,174.38 - Step 6: Final answer
x = 46,702,694.45
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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.