Finding the Fourth Proportional to 93,497.55, 140,163.07 and 34,319.49
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Solution
The fourth proportional to 93,497.55, 140,163.07 and 34,319.49 is: 51,448.68
Step by Step Solution
- Step 1: Write the proportion equation
93,497.55 : 140,163.07 = 34,319.49 : x - Step 2: Convert to fraction form
93,497.55/140,163.07 = 34,319.49/x - Step 3: Cross multiply
93,497.55x = 140,163.07 × 34,319.49 - Step 4: Simplify right side
93,497.55x = 4,810,325,079.23 - Step 5: Solve for x
x = 4,810,325,079.23/93,497.55 - Step 6: Final answer
x = 51,448.68
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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.