Finding the Fourth Proportional to 83,316.68, 124,949.08 and 24,156.44
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Solution
The fourth proportional to 83,316.68, 124,949.08 and 24,156.44 is: 36,227.14
Step by Step Solution
- Step 1: Write the proportion equation
83,316.68 : 124,949.08 = 24,156.44 : x - Step 2: Convert to fraction form
83,316.68/124,949.08 = 24,156.44/x - Step 3: Cross multiply
83,316.68x = 124,949.08 × 24,156.44 - Step 4: Simplify right side
83,316.68x = 3,018,324,954.08 - Step 5: Solve for x
x = 3,018,324,954.08/83,316.68 - Step 6: Final answer
x = 36,227.14
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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.