Finding the Fourth Proportional to 92,068,192.13, 138,163,283.42 and 50,598,029.26
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Solution
The fourth proportional to 92,068,192.13, 138,163,283.42 and 50,598,029.26 is: 75,930,565.11
Step by Step Solution
- Step 1: Write the proportion equation
92,068,192.13 : 138,163,283.42 = 50,598,029.26 : x - Step 2: Convert to fraction form
92,068,192.13/138,163,283.42 = 50,598,029.26/x - Step 3: Cross multiply
92,068,192.13x = 138,163,283.42 × 50,598,029.26 - Step 4: Simplify right side
92,068,192.13x = 6,990,789,857,142,832 - Step 5: Solve for x
x = 6,990,789,857,142,832/92,068,192.13 - Step 6: Final answer
x = 75,930,565.11
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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.