Finding the Fourth Proportional to 191,794.50, 264,673.98 and 106,911.36
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Solution
The fourth proportional to 191,794.50, 264,673.98 and 106,911.36 is: 147,536.32
Step by Step Solution
- Step 1: Write the proportion equation
191,794.50 : 264,673.98 = 106,911.36 : x - Step 2: Convert to fraction form
191,794.50/264,673.98 = 106,911.36/x - Step 3: Cross multiply
191,794.50x = 264,673.98 × 106,911.36 - Step 4: Simplify right side
191,794.50x = 28,296,655,158.41 - Step 5: Solve for x
x = 28,296,655,158.41/191,794.50 - Step 6: Final answer
x = 147,536.32
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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.