Finding the Fourth Proportional to 122,383.29, 183,404.07 and 66,102.06
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Solution
The fourth proportional to 122,383.29, 183,404.07 and 66,102.06 is: 99,060.80
Step by Step Solution
- Step 1: Write the proportion equation
122,383.29 : 183,404.07 = 66,102.06 : x - Step 2: Convert to fraction form
122,383.29/183,404.07 = 66,102.06/x - Step 3: Cross multiply
122,383.29x = 183,404.07 × 66,102.06 - Step 4: Simplify right side
122,383.29x = 12,123,386,839.38 - Step 5: Solve for x
x = 12,123,386,839.38/122,383.29 - Step 6: Final answer
x = 99,060.80
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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.