Finding the Fourth Proportional to 173,381.63, 239,266.91 and 93,893.63
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Solution
The fourth proportional to 173,381.63, 239,266.91 and 93,893.63 is: 129,573.35
Step by Step Solution
- Step 1: Write the proportion equation
173,381.63 : 239,266.91 = 93,893.63 : x - Step 2: Convert to fraction form
173,381.63/239,266.91 = 93,893.63/x - Step 3: Cross multiply
173,381.63x = 239,266.91 × 93,893.63 - Step 4: Simplify right side
173,381.63x = 22,465,637,757.18 - Step 5: Solve for x
x = 22,465,637,757.18/173,381.63 - Step 6: Final answer
x = 129,573.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.