Finding the Fourth Proportional to 73,726.24, 101,743.74 and 41,461.48
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Solution
The fourth proportional to 73,726.24, 101,743.74 and 41,461.48 is: 57,217.70
Step by Step Solution
- Step 1: Write the proportion equation
73,726.24 : 101,743.74 = 41,461.48 : x - Step 2: Convert to fraction form
73,726.24/101,743.74 = 41,461.48/x - Step 3: Cross multiply
73,726.24x = 101,743.74 × 41,461.48 - Step 4: Simplify right side
73,726.24x = 4,218,446,041.14 - Step 5: Solve for x
x = 4,218,446,041.14/73,726.24 - Step 6: Final answer
x = 57,217.70
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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.