Finding the Fourth Proportional to 134,614.44, 201,988.35 and 98,987.94
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Solution
The fourth proportional to 134,614.44, 201,988.35 and 98,987.94 is: 148,530.95
Step by Step Solution
- Step 1: Write the proportion equation
134,614.44 : 201,988.35 = 98,987.94 : x - Step 2: Convert to fraction form
134,614.44/201,988.35 = 98,987.94/x - Step 3: Cross multiply
134,614.44x = 201,988.35 × 98,987.94 - Step 4: Simplify right side
134,614.44x = 19,994,410,670.50 - Step 5: Solve for x
x = 19,994,410,670.50/134,614.44 - Step 6: Final answer
x = 148,530.95
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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.