Finding the Fourth Proportional to 75,924.63, 113,897.84 and 23,338.53
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Solution
The fourth proportional to 75,924.63, 113,897.84 and 23,338.53 is: 35,011.14
Step by Step Solution
- Step 1: Write the proportion equation
75,924.63 : 113,897.84 = 23,338.53 : x - Step 2: Convert to fraction form
75,924.63/113,897.84 = 23,338.53/x - Step 3: Cross multiply
75,924.63x = 113,897.84 × 23,338.53 - Step 4: Simplify right side
75,924.63x = 2,658,208,039.08 - Step 5: Solve for x
x = 2,658,208,039.08/75,924.63 - Step 6: Final answer
x = 35,011.14
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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.