Finding the Fourth Proportional to 85,094.00, 127,640.99 and 22,762.88
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Solution
The fourth proportional to 85,094.00, 127,640.99 and 22,762.88 is: 34,144.31
Step by Step Solution
- Step 1: Write the proportion equation
85,094.00 : 127,640.99 = 22,762.88 : x - Step 2: Convert to fraction form
85,094.00/127,640.99 = 22,762.88/x - Step 3: Cross multiply
85,094.00x = 127,640.99 × 22,762.88 - Step 4: Simplify right side
85,094.00x = 2,905,475,957.15 - Step 5: Solve for x
x = 2,905,475,957.15/85,094.00 - Step 6: Final answer
x = 34,144.31
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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.