Finding the Fourth Proportional to 107,219.80, 160,887.30 and 44,896.60
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Solution
The fourth proportional to 107,219.80, 160,887.30 and 44,896.60 is: 67,369.02
Step by Step Solution
- Step 1: Write the proportion equation
107,219.80 : 160,887.30 = 44,896.60 : x - Step 2: Convert to fraction form
107,219.80/160,887.30 = 44,896.60/x - Step 3: Cross multiply
107,219.80x = 160,887.30 × 44,896.60 - Step 4: Simplify right side
107,219.80x = 7,223,292,753.18 - Step 5: Solve for x
x = 7,223,292,753.18/107,219.80 - Step 6: Final answer
x = 67,369.02
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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.