Finding the Fourth Proportional to 75,283.44, 103,889.58 and 46,595.46
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Solution
The fourth proportional to 75,283.44, 103,889.58 and 46,595.46 is: 64,300.76
Step by Step Solution
- Step 1: Write the proportion equation
75,283.44 : 103,889.58 = 46,595.46 : x - Step 2: Convert to fraction form
75,283.44/103,889.58 = 46,595.46/x - Step 3: Cross multiply
75,283.44x = 103,889.58 × 46,595.46 - Step 4: Simplify right side
75,283.44x = 4,840,782,769.31 - Step 5: Solve for x
x = 4,840,782,769.31/75,283.44 - Step 6: Final answer
x = 64,300.76
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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.