Finding the Fourth Proportional to 192,168,060.54, 288,192,474.18 and 69,330,409.26
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Solution
The fourth proportional to 192,168,060.54, 288,192,474.18 and 69,330,409.26 is: 103,974,105.40
Step by Step Solution
- Step 1: Write the proportion equation
192,168,060.54 : 288,192,474.18 = 69,330,409.26 : x - Step 2: Convert to fraction form
192,168,060.54/288,192,474.18 = 69,330,409.26/x - Step 3: Cross multiply
192,168,060.54x = 288,192,474.18 × 69,330,409.26 - Step 4: Simplify right side
192,168,060.54x = 19,980,502,180,551,384 - Step 5: Solve for x
x = 19,980,502,180,551,384/192,168,060.54 - Step 6: Final answer
x = 103,974,105.40
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1.5x scale
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.