Finding the Fourth Proportional to 114,948.72, 172,354.32 and 44,745.84
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Solution
The fourth proportional to 114,948.72, 172,354.32 and 44,745.84 is: 67,091.99
Step by Step Solution
- Step 1: Write the proportion equation
114,948.72 : 172,354.32 = 44,745.84 : x - Step 2: Convert to fraction form
114,948.72/172,354.32 = 44,745.84/x - Step 3: Cross multiply
114,948.72x = 172,354.32 × 44,745.84 - Step 4: Simplify right side
114,948.72x = 7,712,138,826.03 - Step 5: Solve for x
x = 7,712,138,826.03/114,948.72 - Step 6: Final answer
x = 67,091.99
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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.