Finding the Fourth Proportional to 69,415.20, 95,792.40 and 37,584
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Solution
The fourth proportional to 69,415.20, 95,792.40 and 37,584 is: 51,865.61
Step by Step Solution
- Step 1: Write the proportion equation
69,415.20 : 95,792.40 = 37,584 : x - Step 2: Convert to fraction form
69,415.20/95,792.40 = 37,584/x - Step 3: Cross multiply
69,415.20x = 95,792.40 × 37,584 - Step 4: Simplify right side
69,415.20x = 3,600,261,561.60 - Step 5: Solve for x
x = 3,600,261,561.60/69,415.20 - Step 6: Final answer
x = 51,865.61
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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.