Finding the Fourth Proportional to 79,625.19, 119,455.07 and 24,219.75
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Solution
The fourth proportional to 79,625.19, 119,455.07 and 24,219.75 is: 36,334.88
Step by Step Solution
- Step 1: Write the proportion equation
79,625.19 : 119,455.07 = 24,219.75 : x - Step 2: Convert to fraction form
79,625.19/119,455.07 = 24,219.75/x - Step 3: Cross multiply
79,625.19x = 119,455.07 × 24,219.75 - Step 4: Simplify right side
79,625.19x = 2,893,171,810.53 - Step 5: Solve for x
x = 2,893,171,810.53/79,625.19 - Step 6: Final answer
x = 36,334.88
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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.