Finding the Fourth Proportional to 125,211.08, 187,566.24 and 75,264.08
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Solution
The fourth proportional to 125,211.08, 187,566.24 and 75,264.08 is: 112,745.62
Step by Step Solution
- Step 1: Write the proportion equation
125,211.08 : 187,566.24 = 75,264.08 : x - Step 2: Convert to fraction form
125,211.08/187,566.24 = 75,264.08/x - Step 3: Cross multiply
125,211.08x = 187,566.24 × 75,264.08 - Step 4: Simplify right side
125,211.08x = 14,117,000,492.66 - Step 5: Solve for x
x = 14,117,000,492.66/125,211.08 - Step 6: Final answer
x = 112,745.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.