Finding the Fourth Proportional to 132,783.18, 199,247.68 and 62,660.66
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Solution
The fourth proportional to 132,783.18, 199,247.68 and 62,660.66 is: 94,025.40
Step by Step Solution
- Step 1: Write the proportion equation
132,783.18 : 199,247.68 = 62,660.66 : x - Step 2: Convert to fraction form
132,783.18/199,247.68 = 62,660.66/x - Step 3: Cross multiply
132,783.18x = 199,247.68 × 62,660.66 - Step 4: Simplify right side
132,783.18x = 12,484,991,132.27 - Step 5: Solve for x
x = 12,484,991,132.27/132,783.18 - Step 6: Final answer
x = 94,025.40
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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.