Finding the Fourth Proportional to 110,176.21, 164,862.56 and 101,812.69
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Solution
The fourth proportional to 110,176.21, 164,862.56 and 101,812.69 is: 152,347.77
Step by Step Solution
- Step 1: Write the proportion equation
110,176.21 : 164,862.56 = 101,812.69 : x - Step 2: Convert to fraction form
110,176.21/164,862.56 = 101,812.69/x - Step 3: Cross multiply
110,176.21x = 164,862.56 × 101,812.69 - Step 4: Simplify right side
110,176.21x = 16,785,100,204.82 - Step 5: Solve for x
x = 16,785,100,204.82/110,176.21 - Step 6: Final answer
x = 152,347.77
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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.