Finding the Fourth Proportional to 159,334.24, 219,739.44 and 125,741.92
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Solution
The fourth proportional to 159,334.24, 219,739.44 and 125,741.92 is: 173,411.94
Step by Step Solution
- Step 1: Write the proportion equation
159,334.24 : 219,739.44 = 125,741.92 : x - Step 2: Convert to fraction form
159,334.24/219,739.44 = 125,741.92/x - Step 3: Cross multiply
159,334.24x = 219,739.44 × 125,741.92 - Step 4: Simplify right side
159,334.24x = 27,630,459,085.32 - Step 5: Solve for x
x = 27,630,459,085.32/159,334.24 - Step 6: Final answer
x = 173,411.94
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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.