Finding the Fourth Proportional to 191,125.49, 286,699.18 and 58,010.09
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Solution
The fourth proportional to 191,125.49, 286,699.18 and 58,010.09 is: 87,018.46
Step by Step Solution
- Step 1: Write the proportion equation
191,125.49 : 286,699.18 = 58,010.09 : x - Step 2: Convert to fraction form
191,125.49/286,699.18 = 58,010.09/x - Step 3: Cross multiply
191,125.49x = 286,699.18 × 58,010.09 - Step 4: Simplify right side
191,125.49x = 16,631,445,806.45 - Step 5: Solve for x
x = 16,631,445,806.45/191,125.49 - Step 6: Final answer
x = 87,018.46
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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.