Finding the Fourth Proportional to 73,392.26, 101,281.74 and 41,564.12
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Solution
The fourth proportional to 73,392.26, 101,281.74 and 41,564.12 is: 57,358.72
Step by Step Solution
- Step 1: Write the proportion equation
73,392.26 : 101,281.74 = 41,564.12 : x - Step 2: Convert to fraction form
73,392.26/101,281.74 = 41,564.12/x - Step 3: Cross multiply
73,392.26x = 101,281.74 × 41,564.12 - Step 4: Simplify right side
73,392.26x = 4,209,686,395.17 - Step 5: Solve for x
x = 4,209,686,395.17/73,392.26 - Step 6: Final answer
x = 57,358.72
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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.