Finding the Fourth Proportional to 134,395.58, 201,439.46 and 55,412.48
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Solution
The fourth proportional to 134,395.58, 201,439.46 and 55,412.48 is: 83,055.26
Step by Step Solution
- Step 1: Write the proportion equation
134,395.58 : 201,439.46 = 55,412.48 : x - Step 2: Convert to fraction form
134,395.58/201,439.46 = 55,412.48/x - Step 3: Cross multiply
134,395.58x = 201,439.46 × 55,412.48 - Step 4: Simplify right side
134,395.58x = 11,162,260,048.46 - Step 5: Solve for x
x = 11,162,260,048.46/134,395.58 - Step 6: Final answer
x = 83,055.26
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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.