Finding the Fourth Proportional to 146,820,118.24, 202,554,418.75 and 84,062,676.11
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Solution
The fourth proportional to 146,820,118.24, 202,554,418.75 and 84,062,676.11 is: 115,973,660.16
Step by Step Solution
- Step 1: Write the proportion equation
146,820,118.24 : 202,554,418.75 = 84,062,676.11 : x - Step 2: Convert to fraction form
146,820,118.24/202,554,418.75 = 84,062,676.11/x - Step 3: Cross multiply
146,820,118.24x = 202,554,418.75 × 84,062,676.11 - Step 4: Simplify right side
146,820,118.24x = 17,027,266,497,187,422 - Step 5: Solve for x
x = 17,027,266,497,187,422/146,820,118.24 - Step 6: Final answer
x = 115,973,660.16
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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.