Finding the Fourth Proportional to 160,122.66, 239,999.08 and 60,219.08
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Solution
The fourth proportional to 160,122.66, 239,999.08 and 60,219.08 is: 90,259.08
Step by Step Solution
- Step 1: Write the proportion equation
160,122.66 : 239,999.08 = 60,219.08 : x - Step 2: Convert to fraction form
160,122.66/239,999.08 = 60,219.08/x - Step 3: Cross multiply
160,122.66x = 239,999.08 × 60,219.08 - Step 4: Simplify right side
160,122.66x = 14,452,523,798.45 - Step 5: Solve for x
x = 14,452,523,798.45/160,122.66 - Step 6: Final answer
x = 90,259.08
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1.5x scale
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.