Finding the Fourth Proportional to 107,256.90, 160,822.76 and 32,354.58
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Solution
The fourth proportional to 107,256.90, 160,822.76 and 32,354.58 is: 48,512.99
Step by Step Solution
- Step 1: Write the proportion equation
107,256.90 : 160,822.76 = 32,354.58 : x - Step 2: Convert to fraction form
107,256.90/160,822.76 = 32,354.58/x - Step 3: Cross multiply
107,256.90x = 160,822.76 × 32,354.58 - Step 4: Simplify right side
107,256.90x = 5,203,352,854.24 - Step 5: Solve for x
x = 5,203,352,854.24/107,256.90 - Step 6: Final answer
x = 48,512.99
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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.