Finding the Fourth Proportional to 106,847.24, 160,215.60 and 62,486.96
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Solution
The fourth proportional to 106,847.24, 160,215.60 and 62,486.96 is: 93,698.12
Step by Step Solution
- Step 1: Write the proportion equation
106,847.24 : 160,215.60 = 62,486.96 : x - Step 2: Convert to fraction form
106,847.24/160,215.60 = 62,486.96/x - Step 3: Cross multiply
106,847.24x = 160,215.60 × 62,486.96 - Step 4: Simplify right side
106,847.24x = 10,011,385,788.58 - Step 5: Solve for x
x = 10,011,385,788.58/106,847.24 - Step 6: Final answer
x = 93,698.12
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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.