Finding the Fourth Proportional to 161,354.13, 241,956.01 and 61,451.97
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Solution
The fourth proportional to 161,354.13, 241,956.01 and 61,451.97 is: 92,149.32
Step by Step Solution
- Step 1: Write the proportion equation
161,354.13 : 241,956.01 = 61,451.97 : x - Step 2: Convert to fraction form
161,354.13/241,956.01 = 61,451.97/x - Step 3: Cross multiply
161,354.13x = 241,956.01 × 61,451.97 - Step 4: Simplify right side
161,354.13x = 14,868,672,637.32 - Step 5: Solve for x
x = 14,868,672,637.32/161,354.13 - Step 6: Final answer
x = 92,149.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.