Finding the Fourth Proportional to 136,703,745.23, 205,056,149.84 and 33,072,784.26
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Solution
The fourth proportional to 136,703,745.23, 205,056,149.84 and 33,072,784.26 is: 49,609,305.10
Step by Step Solution
- Step 1: Write the proportion equation
136,703,745.23 : 205,056,149.84 = 33,072,784.26 : x - Step 2: Convert to fraction form
136,703,745.23/205,056,149.84 = 33,072,784.26/x - Step 3: Cross multiply
136,703,745.23x = 205,056,149.84 × 33,072,784.26 - Step 4: Simplify right side
136,703,745.23x = 6,781,777,804,844,554 - Step 5: Solve for x
x = 6,781,777,804,844,554/136,703,745.23 - Step 6: Final answer
x = 49,609,305.10
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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.