Finding the Fourth Proportional to 75,598.53, 113,364.99 and 22,995.78
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Solution
The fourth proportional to 75,598.53, 113,364.99 and 22,995.78 is: 34,483.69
Step by Step Solution
- Step 1: Write the proportion equation
75,598.53 : 113,364.99 = 22,995.78 : x - Step 2: Convert to fraction form
75,598.53/113,364.99 = 22,995.78/x - Step 3: Cross multiply
75,598.53x = 113,364.99 × 22,995.78 - Step 4: Simplify right side
75,598.53x = 2,606,916,369.74 - Step 5: Solve for x
x = 2,606,916,369.74/75,598.53 - Step 6: Final answer
x = 34,483.69
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1.5x scale
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.