Finding the Fourth Proportional to 73,460.13, 110,125.58 and 29,118.00
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Solution
The fourth proportional to 73,460.13, 110,125.58 and 29,118.00 is: 43,651.39
Step by Step Solution
- Step 1: Write the proportion equation
73,460.13 : 110,125.58 = 29,118.00 : x - Step 2: Convert to fraction form
73,460.13/110,125.58 = 29,118.00/x - Step 3: Cross multiply
73,460.13x = 110,125.58 × 29,118.00 - Step 4: Simplify right side
73,460.13x = 3,206,636,905.82 - Step 5: Solve for x
x = 3,206,636,905.82/73,460.13 - Step 6: Final answer
x = 43,651.39
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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.