Finding the Fourth Proportional to 125,283.03, 187,952.19 and 36,543.48
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Solution
The fourth proportional to 125,283.03, 187,952.19 and 36,543.48 is: 54,823.28
Step by Step Solution
- Step 1: Write the proportion equation
125,283.03 : 187,952.19 = 36,543.48 : x - Step 2: Convert to fraction form
125,283.03/187,952.19 = 36,543.48/x - Step 3: Cross multiply
125,283.03x = 187,952.19 × 36,543.48 - Step 4: Simplify right side
125,283.03x = 6,868,427,096.22 - Step 5: Solve for x
x = 6,868,427,096.22/125,283.03 - Step 6: Final answer
x = 54,823.28
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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.