Finding the Fourth Proportional to 110,754.14, 152,840.93 and 60,453.14
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Solution
The fourth proportional to 110,754.14, 152,840.93 and 60,453.14 is: 83,425.45
Step by Step Solution
- Step 1: Write the proportion equation
110,754.14 : 152,840.93 = 60,453.14 : x - Step 2: Convert to fraction form
110,754.14/152,840.93 = 60,453.14/x - Step 3: Cross multiply
110,754.14x = 152,840.93 × 60,453.14 - Step 4: Simplify right side
110,754.14x = 9,239,713,072.55 - Step 5: Solve for x
x = 9,239,713,072.55/110,754.14 - Step 6: Final answer
x = 83,425.45
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1.5x scale
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.