Finding the Fourth Proportional to 93,235.44, 128,664.60 and 50,793.84
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Solution
The fourth proportional to 93,235.44, 128,664.60 and 50,793.84 is: 70,095.33
Step by Step Solution
- Step 1: Write the proportion equation
93,235.44 : 128,664.60 = 50,793.84 : x - Step 2: Convert to fraction form
93,235.44/128,664.60 = 50,793.84/x - Step 3: Cross multiply
93,235.44x = 128,664.60 × 50,793.84 - Step 4: Simplify right side
93,235.44x = 6,535,369,106.06 - Step 5: Solve for x
x = 6,535,369,106.06/93,235.44 - Step 6: Final answer
x = 70,095.33
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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.