Finding the Fourth Proportional to 82,829.66, 124,264.36 and 26,675.06
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Solution
The fourth proportional to 82,829.66, 124,264.36 and 26,675.06 is: 40,018.99
Step by Step Solution
- Step 1: Write the proportion equation
82,829.66 : 124,264.36 = 26,675.06 : x - Step 2: Convert to fraction form
82,829.66/124,264.36 = 26,675.06/x - Step 3: Cross multiply
82,829.66x = 124,264.36 × 26,675.06 - Step 4: Simplify right side
82,829.66x = 3,314,759,258.86 - Step 5: Solve for x
x = 3,314,759,258.86/82,829.66 - Step 6: Final answer
x = 40,018.99
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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.