Finding the Fourth Proportional to 104,508,617.09, 144,226,047.11 and 57,469,547.07
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Solution
The fourth proportional to 104,508,617.09, 144,226,047.11 and 57,469,547.07 is: 79,310,260.09
Step by Step Solution
- Step 1: Write the proportion equation
104,508,617.09 : 144,226,047.11 = 57,469,547.07 : x - Step 2: Convert to fraction form
104,508,617.09/144,226,047.11 = 57,469,547.07/x - Step 3: Cross multiply
104,508,617.09x = 144,226,047.11 × 57,469,547.07 - Step 4: Simplify right side
104,508,617.09x = 8,288,605,602,820,834 - Step 5: Solve for x
x = 8,288,605,602,820,834/104,508,617.09 - Step 6: Final answer
x = 79,310,260.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.