Finding the Fourth Proportional to 79,763.24, 119,615.06 and 26,445.44
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Solution
The fourth proportional to 79,763.24, 119,615.06 and 26,445.44 is: 39,658.28
Step by Step Solution
- Step 1: Write the proportion equation
79,763.24 : 119,615.06 = 26,445.44 : x - Step 2: Convert to fraction form
79,763.24/119,615.06 = 26,445.44/x - Step 3: Cross multiply
79,763.24x = 119,615.06 × 26,445.44 - Step 4: Simplify right side
79,763.24x = 3,163,272,360.36 - Step 5: Solve for x
x = 3,163,272,360.36/79,763.24 - Step 6: Final answer
x = 39,658.28
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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.