Finding the Fourth Proportional to 94,056.08, 129,792.22 and 51,611.26
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Solution
The fourth proportional to 94,056.08, 129,792.22 and 51,611.26 is: 71,220.70
Step by Step Solution
- Step 1: Write the proportion equation
94,056.08 : 129,792.22 = 51,611.26 : x - Step 2: Convert to fraction form
94,056.08/129,792.22 = 51,611.26/x - Step 3: Cross multiply
94,056.08x = 129,792.22 × 51,611.26 - Step 4: Simplify right side
94,056.08x = 6,698,740,012.40 - Step 5: Solve for x
x = 6,698,740,012.40/94,056.08 - Step 6: Final answer
x = 71,220.70
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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.