Finding the Fourth Proportional to 75,956.36, 113,948.37 and 26,041.50
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Solution
The fourth proportional to 75,956.36, 113,948.37 and 26,041.50 is: 39,066.99
Step by Step Solution
- Step 1: Write the proportion equation
75,956.36 : 113,948.37 = 26,041.50 : x - Step 2: Convert to fraction form
75,956.36/113,948.37 = 26,041.50/x - Step 3: Cross multiply
75,956.36x = 113,948.37 × 26,041.50 - Step 4: Simplify right side
75,956.36x = 2,967,386,477.36 - Step 5: Solve for x
x = 2,967,386,477.36/75,956.36 - Step 6: Final answer
x = 39,066.99
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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.