Finding the Fourth Proportional to 80,933.99, 121,415.54 and 24,773.04
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Solution
The fourth proportional to 80,933.99, 121,415.54 and 24,773.04 is: 37,164.02
Step by Step Solution
- Step 1: Write the proportion equation
80,933.99 : 121,415.54 = 24,773.04 : x - Step 2: Convert to fraction form
80,933.99/121,415.54 = 24,773.04/x - Step 3: Cross multiply
80,933.99x = 121,415.54 × 24,773.04 - Step 4: Simplify right side
80,933.99x = 3,007,831,905.18 - Step 5: Solve for x
x = 3,007,831,905.18/80,933.99 - Step 6: Final answer
x = 37,164.02
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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.