Finding the Fourth Proportional to 87,183.63, 130,776.65 and 24,854.13
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Solution
The fourth proportional to 87,183.63, 130,776.65 and 24,854.13 is: 37,281.53
Step by Step Solution
- Step 1: Write the proportion equation
87,183.63 : 130,776.65 = 24,854.13 : x - Step 2: Convert to fraction form
87,183.63/130,776.65 = 24,854.13/x - Step 3: Cross multiply
87,183.63x = 130,776.65 × 24,854.13 - Step 4: Simplify right side
87,183.63x = 3,250,339,268.32 - Step 5: Solve for x
x = 3,250,339,268.32/87,183.63 - Step 6: Final answer
x = 37,281.53
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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.