Finding the Fourth Proportional to 77,157.37, 115,697.77 and 24,560.02
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Solution
The fourth proportional to 77,157.37, 115,697.77 and 24,560.02 is: 36,827.84
Step by Step Solution
- Step 1: Write the proportion equation
77,157.37 : 115,697.77 = 24,560.02 : x - Step 2: Convert to fraction form
77,157.37/115,697.77 = 24,560.02/x - Step 3: Cross multiply
77,157.37x = 115,697.77 × 24,560.02 - Step 4: Simplify right side
77,157.37x = 2,841,539,545.16 - Step 5: Solve for x
x = 2,841,539,545.16/77,157.37 - Step 6: Final answer
x = 36,827.84
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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.