Finding the Fourth Proportional to 83,652.48, 125,401.68 and 36,237.80
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Solution
The fourth proportional to 83,652.48, 125,401.68 and 36,237.80 is: 54,323.33
Step by Step Solution
- Step 1: Write the proportion equation
83,652.48 : 125,401.68 = 36,237.80 : x - Step 2: Convert to fraction form
83,652.48/125,401.68 = 36,237.80/x - Step 3: Cross multiply
83,652.48x = 125,401.68 × 36,237.80 - Step 4: Simplify right side
83,652.48x = 4,544,280,999.50 - Step 5: Solve for x
x = 4,544,280,999.50/83,652.48 - Step 6: Final answer
x = 54,323.33
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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.