Finding the Fourth Proportional to 79,294.03, 118,938.69 and 29,373.02
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Solution
The fourth proportional to 79,294.03, 118,938.69 and 29,373.02 is: 44,058.66
Step by Step Solution
- Step 1: Write the proportion equation
79,294.03 : 118,938.69 = 29,373.02 : x - Step 2: Convert to fraction form
79,294.03/118,938.69 = 29,373.02/x - Step 3: Cross multiply
79,294.03x = 118,938.69 × 29,373.02 - Step 4: Simplify right side
79,294.03x = 3,493,588,520.14 - Step 5: Solve for x
x = 3,493,588,520.14/79,294.03 - Step 6: Final answer
x = 44,058.66
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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.