Finding the Fourth Proportional to 83,556.84, 125,306.02 and 50,282.84
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Solution
The fourth proportional to 83,556.84, 125,306.02 and 50,282.84 is: 75,406.66
Step by Step Solution
- Step 1: Write the proportion equation
83,556.84 : 125,306.02 = 50,282.84 : x - Step 2: Convert to fraction form
83,556.84/125,306.02 = 50,282.84/x - Step 3: Cross multiply
83,556.84x = 125,306.02 × 50,282.84 - Step 4: Simplify right side
83,556.84x = 6,300,742,554.70 - Step 5: Solve for x
x = 6,300,742,554.70/83,556.84 - Step 6: Final answer
x = 75,406.66
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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.