Finding the Fourth Proportional to 93,880.84, 140,853.66 and 58,778.68
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Solution
The fourth proportional to 93,880.84, 140,853.66 and 58,778.68 is: 88,188.31
Step by Step Solution
- Step 1: Write the proportion equation
93,880.84 : 140,853.66 = 58,778.68 : x - Step 2: Convert to fraction form
93,880.84/140,853.66 = 58,778.68/x - Step 3: Cross multiply
93,880.84x = 140,853.66 × 58,778.68 - Step 4: Simplify right side
93,880.84x = 8,279,192,207.97 - Step 5: Solve for x
x = 8,279,192,207.97/93,880.84 - Step 6: Final answer
x = 88,188.31
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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.