Finding the Fourth Proportional to 125,587.53, 173,314.49 and 71,889.80
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Solution
The fourth proportional to 125,587.53, 173,314.49 and 71,889.80 is: 99,210.03
Step by Step Solution
- Step 1: Write the proportion equation
125,587.53 : 173,314.49 = 71,889.80 : x - Step 2: Convert to fraction form
125,587.53/173,314.49 = 71,889.80/x - Step 3: Cross multiply
125,587.53x = 173,314.49 × 71,889.80 - Step 4: Simplify right side
125,587.53x = 12,459,542,797.18 - Step 5: Solve for x
x = 12,459,542,797.18/125,587.53 - Step 6: Final answer
x = 99,210.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.