Finding the Fourth Proportional to 193,267.87, 266,700.66 and 107,225.94
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Solution
The fourth proportional to 193,267.87, 266,700.66 and 107,225.94 is: 147,966.80
Step by Step Solution
- Step 1: Write the proportion equation
193,267.87 : 266,700.66 = 107,225.94 : x - Step 2: Convert to fraction form
193,267.87/266,700.66 = 107,225.94/x - Step 3: Cross multiply
193,267.87x = 266,700.66 × 107,225.94 - Step 4: Simplify right side
193,267.87x = 28,597,227,633.62 - Step 5: Solve for x
x = 28,597,227,633.62/193,267.87 - Step 6: Final answer
x = 147,966.80
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1.5x scale
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.