Finding the Fourth Proportional to 160,579.08, 221,586.12 and 88,962.12
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Solution
The fourth proportional to 160,579.08, 221,586.12 and 88,962.12 is: 122,760.52
Step by Step Solution
- Step 1: Write the proportion equation
160,579.08 : 221,586.12 = 88,962.12 : x - Step 2: Convert to fraction form
160,579.08/221,586.12 = 88,962.12/x - Step 3: Cross multiply
160,579.08x = 221,586.12 × 88,962.12 - Step 4: Simplify right side
160,579.08x = 19,712,770,997.77 - Step 5: Solve for x
x = 19,712,770,997.77/160,579.08 - Step 6: Final answer
x = 122,760.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.