Finding the Fourth Proportional to 87,897.03, 131,835.09 and 22,977.15
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Solution
The fourth proportional to 87,897.03, 131,835.09 and 22,977.15 is: 34,462.99
Step by Step Solution
- Step 1: Write the proportion equation
87,897.03 : 131,835.09 = 22,977.15 : x - Step 2: Convert to fraction form
87,897.03/131,835.09 = 22,977.15/x - Step 3: Cross multiply
87,897.03x = 131,835.09 × 22,977.15 - Step 4: Simplify right side
87,897.03x = 3,029,194,638.19 - Step 5: Solve for x
x = 3,029,194,638.19/87,897.03 - Step 6: Final answer
x = 34,462.99
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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.