Finding the Fourth Proportional to 94,619.74, 141,937.81 and 34,664.50
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Solution
The fourth proportional to 94,619.74, 141,937.81 and 34,664.50 is: 51,999.75
Step by Step Solution
- Step 1: Write the proportion equation
94,619.74 : 141,937.81 = 34,664.50 : x - Step 2: Convert to fraction form
94,619.74/141,937.81 = 34,664.50/x - Step 3: Cross multiply
94,619.74x = 141,937.81 × 34,664.50 - Step 4: Simplify right side
94,619.74x = 4,920,202,773.24 - Step 5: Solve for x
x = 4,920,202,773.24/94,619.74 - Step 6: Final answer
x = 51,999.75
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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.