Finding the Fourth Proportional to 134,110.08, 201,202.78 and 39,342.50
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Solution
The fourth proportional to 134,110.08, 201,202.78 and 39,342.50 is: 59,024.80
Step by Step Solution
- Step 1: Write the proportion equation
134,110.08 : 201,202.78 = 39,342.50 : x - Step 2: Convert to fraction form
134,110.08/201,202.78 = 39,342.50/x - Step 3: Cross multiply
134,110.08x = 201,202.78 × 39,342.50 - Step 4: Simplify right side
134,110.08x = 7,915,820,372.15 - Step 5: Solve for x
x = 7,915,820,372.15/134,110.08 - Step 6: Final answer
x = 59,024.80
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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.