Finding the Fourth Proportional to 135,448.84, 203,186.62 and 46,690.66
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Solution
The fourth proportional to 135,448.84, 203,186.62 and 46,690.66 is: 70,040.59
Step by Step Solution
- Step 1: Write the proportion equation
135,448.84 : 203,186.62 = 46,690.66 : x - Step 2: Convert to fraction form
135,448.84/203,186.62 = 46,690.66/x - Step 3: Cross multiply
135,448.84x = 203,186.62 × 46,690.66 - Step 4: Simplify right side
135,448.84x = 9,486,916,375.04 - Step 5: Solve for x
x = 9,486,916,375.04/135,448.84 - Step 6: Final answer
x = 70,040.59
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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.