Finding the Fourth Proportional to 83,323.76, 124,998.66 and 27,150.84
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Solution
The fourth proportional to 83,323.76, 124,998.66 and 27,150.84 is: 40,730.50
Step by Step Solution
- Step 1: Write the proportion equation
83,323.76 : 124,998.66 = 27,150.84 : x - Step 2: Convert to fraction form
83,323.76/124,998.66 = 27,150.84/x - Step 3: Cross multiply
83,323.76x = 124,998.66 × 27,150.84 - Step 4: Simplify right side
83,323.76x = 3,393,818,617.87 - Step 5: Solve for x
x = 3,393,818,617.87/83,323.76 - Step 6: Final answer
x = 40,730.50
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1.5x scale
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.