Finding the Fourth Proportional to 80,030.44, 110,452.68 and 46,038.08
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Solution
The fourth proportional to 80,030.44, 110,452.68 and 46,038.08 is: 63,538.69
Step by Step Solution
- Step 1: Write the proportion equation
80,030.44 : 110,452.68 = 46,038.08 : x - Step 2: Convert to fraction form
80,030.44/110,452.68 = 46,038.08/x - Step 3: Cross multiply
80,030.44x = 110,452.68 × 46,038.08 - Step 4: Simplify right side
80,030.44x = 5,085,029,318.05 - Step 5: Solve for x
x = 5,085,029,318.05/80,030.44 - Step 6: Final answer
x = 63,538.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.