Finding the Fourth Proportional to 106,737,828.36, 160,108,144.92 and 29,018,568.12
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Solution
The fourth proportional to 106,737,828.36, 160,108,144.92 and 29,018,568.12 is: 43,528,233.44
Step by Step Solution
- Step 1: Write the proportion equation
106,737,828.36 : 160,108,144.92 = 29,018,568.12 : x - Step 2: Convert to fraction form
106,737,828.36/160,108,144.92 = 29,018,568.12/x - Step 3: Cross multiply
106,737,828.36x = 160,108,144.92 × 29,018,568.12 - Step 4: Simplify right side
106,737,828.36x = 4,646,109,109,927,852 - Step 5: Solve for x
x = 4,646,109,109,927,852/106,737,828.36 - Step 6: Final answer
x = 43,528,233.44
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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.