Finding the Fourth Proportional to 83,833.14, 125,769.69 and 24,670.74
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Solution
The fourth proportional to 83,833.14, 125,769.69 and 24,670.74 is: 37,011.99
Step by Step Solution
- Step 1: Write the proportion equation
83,833.14 : 125,769.69 = 24,670.74 : x - Step 2: Convert to fraction form
83,833.14/125,769.69 = 24,670.74/x - Step 3: Cross multiply
83,833.14x = 125,769.69 × 24,670.74 - Step 4: Simplify right side
83,833.14x = 3,102,831,321.87 - Step 5: Solve for x
x = 3,102,831,321.87/83,833.14 - Step 6: Final answer
x = 37,011.99
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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.