Finding the Fourth Proportional to 93,881.16, 140,821.68 and 62,352.75
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Solution
The fourth proportional to 93,881.16, 140,821.68 and 62,352.75 is: 93,529.09
Step by Step Solution
- Step 1: Write the proportion equation
93,881.16 : 140,821.68 = 62,352.75 : x - Step 2: Convert to fraction form
93,881.16/140,821.68 = 62,352.75/x - Step 3: Cross multiply
93,881.16x = 140,821.68 × 62,352.75 - Step 4: Simplify right side
93,881.16x = 8,780,619,007.62 - Step 5: Solve for x
x = 8,780,619,007.62/93,881.16 - Step 6: Final answer
x = 93,529.09
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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.