Finding the Fourth Proportional to 148,318.67, 204,694.44 and 84,666.05
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Solution
The fourth proportional to 148,318.67, 204,694.44 and 84,666.05 is: 116,847.53
Step by Step Solution
- Step 1: Write the proportion equation
148,318.67 : 204,694.44 = 84,666.05 : x - Step 2: Convert to fraction form
148,318.67/204,694.44 = 84,666.05/x - Step 3: Cross multiply
148,318.67x = 204,694.44 × 84,666.05 - Step 4: Simplify right side
148,318.67x = 17,330,669,691.76 - Step 5: Solve for x
x = 17,330,669,691.76/148,318.67 - Step 6: Final answer
x = 116,847.53
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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.