Finding the Fourth Proportional to 134,262.36, 201,393.14 and 55,374.44
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Solution
The fourth proportional to 134,262.36, 201,393.14 and 55,374.44 is: 83,061.49
Step by Step Solution
- Step 1: Write the proportion equation
134,262.36 : 201,393.14 = 55,374.44 : x - Step 2: Convert to fraction form
134,262.36/201,393.14 = 55,374.44/x - Step 3: Cross multiply
134,262.36x = 201,393.14 × 55,374.44 - Step 4: Simplify right side
134,262.36x = 11,152,031,063.50 - Step 5: Solve for x
x = 11,152,031,063.50/134,262.36 - Step 6: Final answer
x = 83,061.49
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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.