Finding the Fourth Proportional to 75,592.49, 113,355.99 and 22,989.74
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Solution
The fourth proportional to 75,592.49, 113,355.99 and 22,989.74 is: 34,474.65
Step by Step Solution
- Step 1: Write the proportion equation
75,592.49 : 113,355.99 = 22,989.74 : x - Step 2: Convert to fraction form
75,592.49/113,355.99 = 22,989.74/x - Step 3: Cross multiply
75,592.49x = 113,355.99 × 22,989.74 - Step 4: Simplify right side
75,592.49x = 2,606,024,170.76 - Step 5: Solve for x
x = 2,606,024,170.76/75,592.49 - Step 6: Final answer
x = 34,474.65
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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.