Finding the Fourth Proportional to 97,932.99, 134,267.36 and 96,161.52
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Solution
The fourth proportional to 97,932.99, 134,267.36 and 96,161.52 is: 131,838.65
Step by Step Solution
- Step 1: Write the proportion equation
97,932.99 : 134,267.36 = 96,161.52 : x - Step 2: Convert to fraction form
97,932.99/134,267.36 = 96,161.52/x - Step 3: Cross multiply
97,932.99x = 134,267.36 × 96,161.52 - Step 4: Simplify right side
97,932.99x = 12,911,353,423.99 - Step 5: Solve for x
x = 12,911,353,423.99/97,932.99 - Step 6: Final answer
x = 131,838.65
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.