Finding the Fourth Proportional to 155,837.22, 233,784.99 and 50,686.26
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Solution
The fourth proportional to 155,837.22, 233,784.99 and 50,686.26 is: 76,038.87
Step by Step Solution
- Step 1: Write the proportion equation
155,837.22 : 233,784.99 = 50,686.26 : x - Step 2: Convert to fraction form
155,837.22/233,784.99 = 50,686.26/x - Step 3: Cross multiply
155,837.22x = 233,784.99 × 50,686.26 - Step 4: Simplify right side
155,837.22x = 11,849,686,787.24 - Step 5: Solve for x
x = 11,849,686,787.24/155,837.22 - Step 6: Final answer
x = 76,038.87
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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.