Finding the Fourth Proportional to 83,769.23, 125,653.59 and 33,848.75
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Solution
The fourth proportional to 83,769.23, 125,653.59 and 33,848.75 is: 50,773.02
Step by Step Solution
- Step 1: Write the proportion equation
83,769.23 : 125,653.59 = 33,848.75 : x - Step 2: Convert to fraction form
83,769.23/125,653.59 = 33,848.75/x - Step 3: Cross multiply
83,769.23x = 125,653.59 × 33,848.75 - Step 4: Simplify right side
83,769.23x = 4,253,216,954.51 - Step 5: Solve for x
x = 4,253,216,954.51/83,769.23 - Step 6: Final answer
x = 50,773.02
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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.