Finding the Fourth Proportional to 157,046.99, 235,434.40 and 63,491.99
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Solution
The fourth proportional to 157,046.99, 235,434.40 and 63,491.99 is: 95,182.96
Step by Step Solution
- Step 1: Write the proportion equation
157,046.99 : 235,434.40 = 63,491.99 : x - Step 2: Convert to fraction form
157,046.99/235,434.40 = 63,491.99/x - Step 3: Cross multiply
157,046.99x = 235,434.40 × 63,491.99 - Step 4: Simplify right side
157,046.99x = 14,948,197,234.55 - Step 5: Solve for x
x = 14,948,197,234.55/157,046.99 - Step 6: Final answer
x = 95,182.96
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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.