Finding the Fourth Proportional to 134,829.10, 202,316.55 and 59,960.80
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Solution
The fourth proportional to 134,829.10, 202,316.55 and 59,960.80 is: 89,973.62
Step by Step Solution
- Step 1: Write the proportion equation
134,829.10 : 202,316.55 = 59,960.80 : x - Step 2: Convert to fraction form
134,829.10/202,316.55 = 59,960.80/x - Step 3: Cross multiply
134,829.10x = 202,316.55 × 59,960.80 - Step 4: Simplify right side
134,829.10x = 12,131,062,191.24 - Step 5: Solve for x
x = 12,131,062,191.24/134,829.10 - Step 6: Final answer
x = 89,973.62
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1.5x scale
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.