Finding the Fourth Proportional to 93,260.24, 128,697.52 and 50,819.08
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Solution
The fourth proportional to 93,260.24, 128,697.52 and 50,819.08 is: 70,129.45
Step by Step Solution
- Step 1: Write the proportion equation
93,260.24 : 128,697.52 = 50,819.08 : x - Step 2: Convert to fraction form
93,260.24/128,697.52 = 50,819.08/x - Step 3: Cross multiply
93,260.24x = 128,697.52 × 50,819.08 - Step 4: Simplify right side
93,260.24x = 6,540,289,564.68 - Step 5: Solve for x
x = 6,540,289,564.68/93,260.24 - Step 6: Final answer
x = 70,129.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.