Finding the Fourth Proportional to 180,094.58, 248,529.57 and 99,527.70
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Solution
The fourth proportional to 180,094.58, 248,529.57 and 99,527.70 is: 137,347.70
Step by Step Solution
- Step 1: Write the proportion equation
180,094.58 : 248,529.57 = 99,527.70 : x - Step 2: Convert to fraction form
180,094.58/248,529.57 = 99,527.70/x - Step 3: Cross multiply
180,094.58x = 248,529.57 × 99,527.70 - Step 4: Simplify right side
180,094.58x = 24,735,576,484.09 - Step 5: Solve for x
x = 24,735,576,484.09/180,094.58 - Step 6: Final answer
x = 137,347.70
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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.