Finding the Fourth Proportional to 121,210,536.92, 181,815,807.79 and 29,094,274.99
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Solution
The fourth proportional to 121,210,536.92, 181,815,807.79 and 29,094,274.99 is: 43,641,413.06
Step by Step Solution
- Step 1: Write the proportion equation
121,210,536.92 : 181,815,807.79 = 29,094,274.99 : x - Step 2: Convert to fraction form
121,210,536.92/181,815,807.79 = 29,094,274.99/x - Step 3: Cross multiply
121,210,536.92x = 181,815,807.79 × 29,094,274.99 - Step 4: Simplify right side
121,210,536.92x = 5,289,799,109,371,244 - Step 5: Solve for x
x = 5,289,799,109,371,244/121,210,536.92 - Step 6: Final answer
x = 43,641,413.06
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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.