Finding the Fourth Proportional to 110,010.41, 164,839.84 and 70,534.79
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Solution
The fourth proportional to 110,010.41, 164,839.84 and 70,534.79 is: 105,689.48
Step by Step Solution
- Step 1: Write the proportion equation
110,010.41 : 164,839.84 = 70,534.79 : x - Step 2: Convert to fraction form
110,010.41/164,839.84 = 70,534.79/x - Step 3: Cross multiply
110,010.41x = 164,839.84 × 70,534.79 - Step 4: Simplify right side
110,010.41x = 11,626,943,498.03 - Step 5: Solve for x
x = 11,626,943,498.03/110,010.41 - Step 6: Final answer
x = 105,689.48
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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.