Finding the Fourth Proportional to 193,050.14, 266,410.89 and 107,010.99
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Solution
The fourth proportional to 193,050.14, 266,410.89 and 107,010.99 is: 147,676.11
Step by Step Solution
- Step 1: Write the proportion equation
193,050.14 : 266,410.89 = 107,010.99 : x - Step 2: Convert to fraction form
193,050.14/266,410.89 = 107,010.99/x - Step 3: Cross multiply
193,050.14x = 266,410.89 × 107,010.99 - Step 4: Simplify right side
193,050.14x = 28,508,893,085.68 - Step 5: Solve for x
x = 28,508,893,085.68/193,050.14 - Step 6: Final answer
x = 147,676.11
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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.