Finding the Fourth Proportional to 73,943.48, 110,835.84 and 26,512.94
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Solution
The fourth proportional to 73,943.48, 110,835.84 and 26,512.94 is: 39,740.95
Step by Step Solution
- Step 1: Write the proportion equation
73,943.48 : 110,835.84 = 26,512.94 : x - Step 2: Convert to fraction form
73,943.48/110,835.84 = 26,512.94/x - Step 3: Cross multiply
73,943.48x = 110,835.84 × 26,512.94 - Step 4: Simplify right side
73,943.48x = 2,938,583,975.77 - Step 5: Solve for x
x = 2,938,583,975.77/73,943.48 - Step 6: Final answer
x = 39,740.95
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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.