Finding the Fourth Proportional to 77,010.41, 115,519.75 and 24,424.00
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Solution
The fourth proportional to 77,010.41, 115,519.75 and 24,424.00 is: 36,637.31
Step by Step Solution
- Step 1: Write the proportion equation
77,010.41 : 115,519.75 = 24,424.00 : x - Step 2: Convert to fraction form
77,010.41/115,519.75 = 24,424.00/x - Step 3: Cross multiply
77,010.41x = 115,519.75 × 24,424.00 - Step 4: Simplify right side
77,010.41x = 2,821,454,024.14 - Step 5: Solve for x
x = 2,821,454,024.14/77,010.41 - Step 6: Final answer
x = 36,637.31
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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.