Finding the Fourth Proportional to 163,956,586.68, 226,259,900.66 and 89,617,635.45
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Solution
The fourth proportional to 163,956,586.68, 226,259,900.66 and 89,617,635.45 is: 123,672,233.63
Step by Step Solution
- Step 1: Write the proportion equation
163,956,586.68 : 226,259,900.66 = 89,617,635.45 : x - Step 2: Convert to fraction form
163,956,586.68/226,259,900.66 = 89,617,635.45/x - Step 3: Cross multiply
163,956,586.68x = 226,259,900.66 × 89,617,635.45 - Step 4: Simplify right side
163,956,586.68x = 20,276,877,293,853,008 - Step 5: Solve for x
x = 20,276,877,293,853,008/163,956,586.68 - Step 6: Final answer
x = 123,672,233.63
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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.