Finding the Fourth Proportional to 121,210,535.92, 181,815,806.29 and 29,094,273.99
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Solution
The fourth proportional to 121,210,535.92, 181,815,806.29 and 29,094,273.99 is: 43,641,411.56
Step by Step Solution
- Step 1: Write the proportion equation
121,210,535.92 : 181,815,806.29 = 29,094,273.99 : x - Step 2: Convert to fraction form
121,210,535.92/181,815,806.29 = 29,094,273.99/x - Step 3: Cross multiply
121,210,535.92x = 181,815,806.29 × 29,094,273.99 - Step 4: Simplify right side
121,210,535.92x = 5,289,798,883,004,946 - Step 5: Solve for x
x = 5,289,798,883,004,946/121,210,535.92 - Step 6: Final answer
x = 43,641,411.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.