Finding the Fourth Proportional to 88,744.04, 122,463.56 and 48,457.08
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Solution
The fourth proportional to 88,744.04, 122,463.56 and 48,457.08 is: 66,869.01
Step by Step Solution
- Step 1: Write the proportion equation
88,744.04 : 122,463.56 = 48,457.08 : x - Step 2: Convert to fraction form
88,744.04/122,463.56 = 48,457.08/x - Step 3: Cross multiply
88,744.04x = 122,463.56 × 48,457.08 - Step 4: Simplify right side
88,744.04x = 5,934,226,524.00 - Step 5: Solve for x
x = 5,934,226,524.00/88,744.04 - Step 6: Final answer
x = 66,869.01
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1.5x scale
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.