Finding the Fourth Proportional to 73,425.07, 101,274.74 and 62,495.26
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Solution
The fourth proportional to 73,425.07, 101,274.74 and 62,495.26 is: 86,199.33
Step by Step Solution
- Step 1: Write the proportion equation
73,425.07 : 101,274.74 = 62,495.26 : x - Step 2: Convert to fraction form
73,425.07/101,274.74 = 62,495.26/x - Step 3: Cross multiply
73,425.07x = 101,274.74 × 62,495.26 - Step 4: Simplify right side
73,425.07x = 6,329,191,797.63 - Step 5: Solve for x
x = 6,329,191,797.63/73,425.07 - Step 6: Final answer
x = 86,199.33
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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.