Finding the Fourth Proportional to 77,168.48, 115,774.63 and 24,582.02
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Solution
The fourth proportional to 77,168.48, 115,774.63 and 24,582.02 is: 36,880.00
Step by Step Solution
- Step 1: Write the proportion equation
77,168.48 : 115,774.63 = 24,582.02 : x - Step 2: Convert to fraction form
77,168.48/115,774.63 = 24,582.02/x - Step 3: Cross multiply
77,168.48x = 115,774.63 × 24,582.02 - Step 4: Simplify right side
77,168.48x = 2,845,973,629.82 - Step 5: Solve for x
x = 2,845,973,629.82/77,168.48 - Step 6: Final answer
x = 36,880.00
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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.