Finding the Fourth Proportional to 67,035.13, 100,565.03 and 22,058.99
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Solution
The fourth proportional to 67,035.13, 100,565.03 and 22,058.99 is: 33,092.54
Step by Step Solution
- Step 1: Write the proportion equation
67,035.13 : 100,565.03 = 22,058.99 : x - Step 2: Convert to fraction form
67,035.13/100,565.03 = 22,058.99/x - Step 3: Cross multiply
67,035.13x = 100,565.03 × 22,058.99 - Step 4: Simplify right side
67,035.13x = 2,218,362,991.12 - Step 5: Solve for x
x = 2,218,362,991.12/67,035.13 - Step 6: Final answer
x = 33,092.54
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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.