Finding the Fourth Proportional to 83,479.96, 125,220.20 and 24,317.08
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Solution
The fourth proportional to 83,479.96, 125,220.20 and 24,317.08 is: 36,475.70
Step by Step Solution
- Step 1: Write the proportion equation
83,479.96 : 125,220.20 = 24,317.08 : x - Step 2: Convert to fraction form
83,479.96/125,220.20 = 24,317.08/x - Step 3: Cross multiply
83,479.96x = 125,220.20 × 24,317.08 - Step 4: Simplify right side
83,479.96x = 3,044,989,621.02 - Step 5: Solve for x
x = 3,044,989,621.02/83,479.96 - Step 6: Final answer
x = 36,475.70
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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.