Finding the Fourth Proportional to 94,321.56, 130,149.43 and 53,483.44
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Solution
The fourth proportional to 94,321.56, 130,149.43 and 53,483.44 is: 73,799.02
Step by Step Solution
- Step 1: Write the proportion equation
94,321.56 : 130,149.43 = 53,483.44 : x - Step 2: Convert to fraction form
94,321.56/130,149.43 = 53,483.44/x - Step 3: Cross multiply
94,321.56x = 130,149.43 × 53,483.44 - Step 4: Simplify right side
94,321.56x = 6,960,839,316.23 - Step 5: Solve for x
x = 6,960,839,316.23/94,321.56 - Step 6: Final answer
x = 73,799.02
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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.