Finding the Fourth Proportional to 119,850.44, 179,718.35 and 56,617.79
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Solution
The fourth proportional to 119,850.44, 179,718.35 and 56,617.79 is: 84,899.61
Step by Step Solution
- Step 1: Write the proportion equation
119,850.44 : 179,718.35 = 56,617.79 : x - Step 2: Convert to fraction form
119,850.44/179,718.35 = 56,617.79/x - Step 3: Cross multiply
119,850.44x = 179,718.35 × 56,617.79 - Step 4: Simplify right side
119,850.44x = 10,175,254,617.77 - Step 5: Solve for x
x = 10,175,254,617.77/119,850.44 - Step 6: Final answer
x = 84,899.61
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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.