Finding the Fourth Proportional to 134,373.06, 201,684.20 and 67,860.02
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Solution
The fourth proportional to 134,373.06, 201,684.20 and 67,860.02 is: 101,852.95
Step by Step Solution
- Step 1: Write the proportion equation
134,373.06 : 201,684.20 = 67,860.02 : x - Step 2: Convert to fraction form
134,373.06/201,684.20 = 67,860.02/x - Step 3: Cross multiply
134,373.06x = 201,684.20 × 67,860.02 - Step 4: Simplify right side
134,373.06x = 13,686,292,497.96 - Step 5: Solve for x
x = 13,686,292,497.96/134,373.06 - Step 6: Final answer
x = 101,852.95
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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.