Finding the Fourth Proportional to 73,397.58, 101,337.44 and 56,371.39
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Solution
The fourth proportional to 73,397.58, 101,337.44 and 56,371.39 is: 77,829.99
Step by Step Solution
- Step 1: Write the proportion equation
73,397.58 : 101,337.44 = 56,371.39 : x - Step 2: Convert to fraction form
73,397.58/101,337.44 = 56,371.39/x - Step 3: Cross multiply
73,397.58x = 101,337.44 × 56,371.39 - Step 4: Simplify right side
73,397.58x = 5,712,532,619.44 - Step 5: Solve for x
x = 5,712,532,619.44/73,397.58 - Step 6: Final answer
x = 77,829.99
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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.