Finding the Fourth Proportional to 155,093.23, 232,641.06 and 84,934.27
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Solution
The fourth proportional to 155,093.23, 232,641.06 and 84,934.27 is: 127,402.07
Step by Step Solution
- Step 1: Write the proportion equation
155,093.23 : 232,641.06 = 84,934.27 : x - Step 2: Convert to fraction form
155,093.23/232,641.06 = 84,934.27/x - Step 3: Cross multiply
155,093.23x = 232,641.06 × 84,934.27 - Step 4: Simplify right side
155,093.23x = 19,759,198,603.13 - Step 5: Solve for x
x = 19,759,198,603.13/155,093.23 - Step 6: Final answer
x = 127,402.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.