Finding the Fourth Proportional to 124,092,227.80, 186,138,341.70 and 33,215,816.80
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Solution
The fourth proportional to 124,092,227.80, 186,138,341.70 and 33,215,816.80 is: 49,823,725.20
Step by Step Solution
- Step 1: Write the proportion equation
124,092,227.80 : 186,138,341.70 = 33,215,816.80 : x - Step 2: Convert to fraction form
124,092,227.80/186,138,341.70 = 33,215,816.80/x - Step 3: Cross multiply
124,092,227.80x = 186,138,341.70 × 33,215,816.80 - Step 4: Simplify right side
124,092,227.80x = 6,182,737,057,363,000 - Step 5: Solve for x
x = 6,182,737,057,363,000/124,092,227.80 - Step 6: Final answer
x = 49,823,725.20
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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.