Finding the Fourth Proportional to 125,288.02, 172,896.96 and 68,699.26
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Solution
The fourth proportional to 125,288.02, 172,896.96 and 68,699.26 is: 94,804.70
Step by Step Solution
- Step 1: Write the proportion equation
125,288.02 : 172,896.96 = 68,699.26 : x - Step 2: Convert to fraction form
125,288.02/172,896.96 = 68,699.26/x - Step 3: Cross multiply
125,288.02x = 172,896.96 × 68,699.26 - Step 4: Simplify right side
125,288.02x = 11,877,893,208.25 - Step 5: Solve for x
x = 11,877,893,208.25/125,288.02 - Step 6: Final answer
x = 94,804.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.