Finding the Fourth Proportional to 191,235.93, 286,889.37 and 63,161.09
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Solution
The fourth proportional to 191,235.93, 286,889.37 and 63,161.09 is: 94,753.34
Step by Step Solution
- Step 1: Write the proportion equation
191,235.93 : 286,889.37 = 63,161.09 : x - Step 2: Convert to fraction form
191,235.93/286,889.37 = 63,161.09/x - Step 3: Cross multiply
191,235.93x = 286,889.37 × 63,161.09 - Step 4: Simplify right side
191,235.93x = 18,120,243,884.17 - Step 5: Solve for x
x = 18,120,243,884.17/191,235.93 - Step 6: Final answer
x = 94,753.34
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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.