Finding the Fourth Proportional to 87,246.30, 130,869.45 and 24,908.70
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Solution
The fourth proportional to 87,246.30, 130,869.45 and 24,908.70 is: 37,363.05
Step by Step Solution
- Step 1: Write the proportion equation
87,246.30 : 130,869.45 = 24,908.70 : x - Step 2: Convert to fraction form
87,246.30/130,869.45 = 24,908.70/x - Step 3: Cross multiply
87,246.30x = 130,869.45 × 24,908.70 - Step 4: Simplify right side
87,246.30x = 3,259,787,869.22 - Step 5: Solve for x
x = 3,259,787,869.22/87,246.30 - Step 6: Final answer
x = 37,363.05
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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.