Finding the Fourth Proportional to 135,010.12, 202,547.96 and 41,515.84
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Solution
The fourth proportional to 135,010.12, 202,547.96 and 41,515.84 is: 62,283.84
Step by Step Solution
- Step 1: Write the proportion equation
135,010.12 : 202,547.96 = 41,515.84 : x - Step 2: Convert to fraction form
135,010.12/202,547.96 = 41,515.84/x - Step 3: Cross multiply
135,010.12x = 202,547.96 × 41,515.84 - Step 4: Simplify right side
135,010.12x = 8,408,948,699.69 - Step 5: Solve for x
x = 8,408,948,699.69/135,010.12 - Step 6: Final answer
x = 62,283.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.