Finding the Fourth Proportional to 75,490.02, 104,175.99 and 41,956.02
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Solution
The fourth proportional to 75,490.02, 104,175.99 and 41,956.02 is: 57,899.18
Step by Step Solution
- Step 1: Write the proportion equation
75,490.02 : 104,175.99 = 41,956.02 : x - Step 2: Convert to fraction form
75,490.02/104,175.99 = 41,956.02/x - Step 3: Cross multiply
75,490.02x = 104,175.99 × 41,956.02 - Step 4: Simplify right side
75,490.02x = 4,370,809,919.96 - Step 5: Solve for x
x = 4,370,809,919.96/75,490.02 - Step 6: Final answer
x = 57,899.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.