Finding the Fourth Proportional to 155,701.93, 233,626.70 and 92,646.62
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Solution
The fourth proportional to 155,701.93, 233,626.70 and 92,646.62 is: 139,013.84
Step by Step Solution
- Step 1: Write the proportion equation
155,701.93 : 233,626.70 = 92,646.62 : x - Step 2: Convert to fraction form
155,701.93/233,626.70 = 92,646.62/x - Step 3: Cross multiply
155,701.93x = 233,626.70 × 92,646.62 - Step 4: Simplify right side
155,701.93x = 21,644,723,160.24 - Step 5: Solve for x
x = 21,644,723,160.24/155,701.93 - Step 6: Final answer
x = 139,013.84
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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.