Finding the Fourth Proportional to 83,717.15, 125,593.03 and 27,560.63
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Solution
The fourth proportional to 83,717.15, 125,593.03 and 27,560.63 is: 41,346.64
Step by Step Solution
- Step 1: Write the proportion equation
83,717.15 : 125,593.03 = 27,560.63 : x - Step 2: Convert to fraction form
83,717.15/125,593.03 = 27,560.63/x - Step 3: Cross multiply
83,717.15x = 125,593.03 × 27,560.63 - Step 4: Simplify right side
83,717.15x = 3,461,423,030.41 - Step 5: Solve for x
x = 3,461,423,030.41/83,717.15 - Step 6: Final answer
x = 41,346.64
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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.