Finding the Fourth Proportional to 83,806.29, 125,706.87 and 24,643.08
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Solution
The fourth proportional to 83,806.29, 125,706.87 and 24,643.08 is: 36,963.87
Step by Step Solution
- Step 1: Write the proportion equation
83,806.29 : 125,706.87 = 24,643.08 : x - Step 2: Convert to fraction form
83,806.29/125,706.87 = 24,643.08/x - Step 3: Cross multiply
83,806.29x = 125,706.87 × 24,643.08 - Step 4: Simplify right side
83,806.29x = 3,097,804,453.96 - Step 5: Solve for x
x = 3,097,804,453.96/83,806.29 - Step 6: Final answer
x = 36,963.87
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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.