Finding the Fourth Proportional to 115,490.40, 173,252.00 and 35,534.99
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Solution
The fourth proportional to 115,490.40, 173,252.00 and 35,534.99 is: 53,307.52
Step by Step Solution
- Step 1: Write the proportion equation
115,490.40 : 173,252.00 = 35,534.99 : x - Step 2: Convert to fraction form
115,490.40/173,252.00 = 35,534.99/x - Step 3: Cross multiply
115,490.40x = 173,252.00 × 35,534.99 - Step 4: Simplify right side
115,490.40x = 6,156,507,043.55 - Step 5: Solve for x
x = 6,156,507,043.55/115,490.40 - Step 6: Final answer
x = 53,307.52
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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.