Finding the Fourth Proportional to 187,097.06, 258,193.50 and 102,214.73
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Solution
The fourth proportional to 187,097.06, 258,193.50 and 102,214.73 is: 141,056.09
Step by Step Solution
- Step 1: Write the proportion equation
187,097.06 : 258,193.50 = 102,214.73 : x - Step 2: Convert to fraction form
187,097.06/258,193.50 = 102,214.73/x - Step 3: Cross multiply
187,097.06x = 258,193.50 × 102,214.73 - Step 4: Simplify right side
187,097.06x = 26,391,178,890.26 - Step 5: Solve for x
x = 26,391,178,890.26/187,097.06 - Step 6: Final answer
x = 141,056.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.