Finding the Fourth Proportional to 94,573.02, 130,509.17 and 51,552.99
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Solution
The fourth proportional to 94,573.02, 130,509.17 and 51,552.99 is: 71,142.25
Step by Step Solution
- Step 1: Write the proportion equation
94,573.02 : 130,509.17 = 51,552.99 : x - Step 2: Convert to fraction form
94,573.02/130,509.17 = 51,552.99/x - Step 3: Cross multiply
94,573.02x = 130,509.17 × 51,552.99 - Step 4: Simplify right side
94,573.02x = 6,728,137,678.15 - Step 5: Solve for x
x = 6,728,137,678.15/94,573.02 - Step 6: Final answer
x = 71,142.25
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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.