Finding the Fourth Proportional to 67,033.13, 100,562.03 and 22,056.99
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Solution
The fourth proportional to 67,033.13, 100,562.03 and 22,056.99 is: 33,089.54
Step by Step Solution
- Step 1: Write the proportion equation
67,033.13 : 100,562.03 = 22,056.99 : x - Step 2: Convert to fraction form
67,033.13/100,562.03 = 22,056.99/x - Step 3: Cross multiply
67,033.13x = 100,562.03 × 22,056.99 - Step 4: Simplify right side
67,033.13x = 2,218,095,579.80 - Step 5: Solve for x
x = 2,218,095,579.80/67,033.13 - Step 6: Final answer
x = 33,089.54
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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.