Finding the Fourth Proportional to 83,593.84, 125,384.64 and 39,230.68
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Solution
The fourth proportional to 83,593.84, 125,384.64 and 39,230.68 is: 58,843.15
Step by Step Solution
- Step 1: Write the proportion equation
83,593.84 : 125,384.64 = 39,230.68 : x - Step 2: Convert to fraction form
83,593.84/125,384.64 = 39,230.68/x - Step 3: Cross multiply
83,593.84x = 125,384.64 × 39,230.68 - Step 4: Simplify right side
83,593.84x = 4,918,924,688.76 - Step 5: Solve for x
x = 4,918,924,688.76/83,593.84 - Step 6: Final answer
x = 58,843.15
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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.