Finding the Fourth Proportional to 107,038.99, 160,558.49 and 44,665.75
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Solution
The fourth proportional to 107,038.99, 160,558.49 and 44,665.75 is: 66,998.63
Step by Step Solution
- Step 1: Write the proportion equation
107,038.99 : 160,558.49 = 44,665.75 : x - Step 2: Convert to fraction form
107,038.99/160,558.49 = 44,665.75/x - Step 3: Cross multiply
107,038.99x = 160,558.49 × 44,665.75 - Step 4: Simplify right side
107,038.99x = 7,171,465,374.72 - Step 5: Solve for x
x = 7,171,465,374.72/107,038.99 - Step 6: Final answer
x = 66,998.63
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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.