Finding the Fourth Proportional to 82,896, 124,258.33 and 38,486.53
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Solution
The fourth proportional to 82,896, 124,258.33 and 38,486.53 is: 57,690.02
Step by Step Solution
- Step 1: Write the proportion equation
82,896 : 124,258.33 = 38,486.53 : x - Step 2: Convert to fraction form
82,896/124,258.33 = 38,486.53/x - Step 3: Cross multiply
82,896x = 124,258.33 × 38,486.53 - Step 4: Simplify right side
82,896x = 4,782,271,945.29 - Step 5: Solve for x
x = 4,782,271,945.29/82,896 - Step 6: Final answer
x = 57,690.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.