Finding the Fourth Proportional to 83,309.11, 124,966.05 and 32,706.03
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Solution
The fourth proportional to 83,309.11, 124,966.05 and 32,706.03 is: 49,059.99
Step by Step Solution
- Step 1: Write the proportion equation
83,309.11 : 124,966.05 = 32,706.03 : x - Step 2: Convert to fraction form
83,309.11/124,966.05 = 32,706.03/x - Step 3: Cross multiply
83,309.11x = 124,966.05 × 32,706.03 - Step 4: Simplify right side
83,309.11x = 4,087,143,726.26 - Step 5: Solve for x
x = 4,087,143,726.26/83,309.11 - Step 6: Final answer
x = 49,059.99
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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.