Finding the Fourth Proportional to 73,934.48, 110,907.76 and 29,536.94
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Solution
The fourth proportional to 73,934.48, 110,907.76 and 29,536.94 is: 44,307.82
Step by Step Solution
- Step 1: Write the proportion equation
73,934.48 : 110,907.76 = 29,536.94 : x - Step 2: Convert to fraction form
73,934.48/110,907.76 = 29,536.94/x - Step 3: Cross multiply
73,934.48x = 110,907.76 × 29,536.94 - Step 4: Simplify right side
73,934.48x = 3,275,875,852.65 - Step 5: Solve for x
x = 3,275,875,852.65/73,934.48 - Step 6: Final answer
x = 44,307.82
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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.