Finding the Fourth Proportional to 125,552.98, 188,281.27 and 53,460.18
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Solution
The fourth proportional to 125,552.98, 188,281.27 and 53,460.18 is: 80,169.75
Step by Step Solution
- Step 1: Write the proportion equation
125,552.98 : 188,281.27 = 53,460.18 : x - Step 2: Convert to fraction form
125,552.98/188,281.27 = 53,460.18/x - Step 3: Cross multiply
125,552.98x = 188,281.27 × 53,460.18 - Step 4: Simplify right side
125,552.98x = 10,065,550,584.83 - Step 5: Solve for x
x = 10,065,550,584.83/125,552.98 - Step 6: Final answer
x = 80,169.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.