Finding the Fourth Proportional to 75,594.57, 113,359.09 and 22,991.91
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Solution
The fourth proportional to 75,594.57, 113,359.09 and 22,991.91 is: 34,477.90
Step by Step Solution
- Step 1: Write the proportion equation
75,594.57 : 113,359.09 = 22,991.91 : x - Step 2: Convert to fraction form
75,594.57/113,359.09 = 22,991.91/x - Step 3: Cross multiply
75,594.57x = 113,359.09 × 22,991.91 - Step 4: Simplify right side
75,594.57x = 2,606,341,994.96 - Step 5: Solve for x
x = 2,606,341,994.96/75,594.57 - Step 6: Final answer
x = 34,477.90
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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.