Finding the Fourth Proportional to 75,929.69, 113,896.35 and 23,339.63
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Solution
The fourth proportional to 75,929.69, 113,896.35 and 23,339.63 is: 35,010.00
Step by Step Solution
- Step 1: Write the proportion equation
75,929.69 : 113,896.35 = 23,339.63 : x - Step 2: Convert to fraction form
75,929.69/113,896.35 = 23,339.63/x - Step 3: Cross multiply
75,929.69x = 113,896.35 × 23,339.63 - Step 4: Simplify right side
75,929.69x = 2,658,298,097.87 - Step 5: Solve for x
x = 2,658,298,097.87/75,929.69 - Step 6: Final answer
x = 35,010.00
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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.