Finding the Fourth Proportional to 94,483.84, 130,382.77 and 58,673.08
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Solution
The fourth proportional to 94,483.84, 130,382.77 and 58,673.08 is: 80,965.79
Step by Step Solution
- Step 1: Write the proportion equation
94,483.84 : 130,382.77 = 58,673.08 : x - Step 2: Convert to fraction form
94,483.84/130,382.77 = 58,673.08/x - Step 3: Cross multiply
94,483.84x = 130,382.77 × 58,673.08 - Step 4: Simplify right side
94,483.84x = 7,649,958,694.83 - Step 5: Solve for x
x = 7,649,958,694.83/94,483.84 - Step 6: Final answer
x = 80,965.79
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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.