Finding the Fourth Proportional to 77,767.39, 116,650.96 and 24,464.08
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Solution
The fourth proportional to 77,767.39, 116,650.96 and 24,464.08 is: 36,696.08
Step by Step Solution
- Step 1: Write the proportion equation
77,767.39 : 116,650.96 = 24,464.08 : x - Step 2: Convert to fraction form
77,767.39/116,650.96 = 24,464.08/x - Step 3: Cross multiply
77,767.39x = 116,650.96 × 24,464.08 - Step 4: Simplify right side
77,767.39x = 2,853,758,417.52 - Step 5: Solve for x
x = 2,853,758,417.52/77,767.39 - Step 6: Final answer
x = 36,696.08
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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.