Finding the Fourth Proportional to 82,929.84, 124,358.20 and 23,752.08
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Solution
The fourth proportional to 82,929.84, 124,358.20 and 23,752.08 is: 35,617.65
Step by Step Solution
- Step 1: Write the proportion equation
82,929.84 : 124,358.20 = 23,752.08 : x - Step 2: Convert to fraction form
82,929.84/124,358.20 = 23,752.08/x - Step 3: Cross multiply
82,929.84x = 124,358.20 × 23,752.08 - Step 4: Simplify right side
82,929.84x = 2,953,765,915.06 - Step 5: Solve for x
x = 2,953,765,915.06/82,929.84 - Step 6: Final answer
x = 35,617.65
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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.