Finding the Fourth Proportional to 155,563.79, 233,403.08 and 125,853.39
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Solution
The fourth proportional to 155,563.79, 233,403.08 and 125,853.39 is: 188,826.52
Step by Step Solution
- Step 1: Write the proportion equation
155,563.79 : 233,403.08 = 125,853.39 : x - Step 2: Convert to fraction form
155,563.79/233,403.08 = 125,853.39/x - Step 3: Cross multiply
155,563.79x = 233,403.08 × 125,853.39 - Step 4: Simplify right side
155,563.79x = 29,374,568,225.17 - Step 5: Solve for x
x = 29,374,568,225.17/155,563.79 - Step 6: Final answer
x = 188,826.52
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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.