Finding the Fourth Proportional to 92,440.01, 127,567.22 and 49,998.54
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Solution
The fourth proportional to 92,440.01, 127,567.22 and 49,998.54 is: 68,997.99
Step by Step Solution
- Step 1: Write the proportion equation
92,440.01 : 127,567.22 = 49,998.54 : x - Step 2: Convert to fraction form
92,440.01/127,567.22 = 49,998.54/x - Step 3: Cross multiply
92,440.01x = 127,567.22 × 49,998.54 - Step 4: Simplify right side
92,440.01x = 6,378,174,980.24 - Step 5: Solve for x
x = 6,378,174,980.24/92,440.01 - Step 6: Final answer
x = 68,997.99
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1.5x scale
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.