Finding the Fourth Proportional to 96,767.43, 145,089.18 and 37,539.96
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Solution
The fourth proportional to 96,767.43, 145,089.18 and 37,539.96 is: 56,285.90
Step by Step Solution
- Step 1: Write the proportion equation
96,767.43 : 145,089.18 = 37,539.96 : x - Step 2: Convert to fraction form
96,767.43/145,089.18 = 37,539.96/x - Step 3: Cross multiply
96,767.43x = 145,089.18 × 37,539.96 - Step 4: Simplify right side
96,767.43x = 5,446,642,013.63 - Step 5: Solve for x
x = 5,446,642,013.63/96,767.43 - Step 6: Final answer
x = 56,285.90
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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.