Finding the Fourth Proportional to 96,706.97, 145,282.85 and 68,695.19
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Solution
The fourth proportional to 96,706.97, 145,282.85 and 68,695.19 is: 103,200.76
Step by Step Solution
- Step 1: Write the proportion equation
96,706.97 : 145,282.85 = 68,695.19 : x - Step 2: Convert to fraction form
96,706.97/145,282.85 = 68,695.19/x - Step 3: Cross multiply
96,706.97x = 145,282.85 × 68,695.19 - Step 4: Simplify right side
96,706.97x = 9,980,232,984.49 - Step 5: Solve for x
x = 9,980,232,984.49/96,706.97 - Step 6: Final answer
x = 103,200.76
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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.