Finding the Fourth Proportional to 93,694.17, 140,507.66 and 27,120.53
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Solution
The fourth proportional to 93,694.17, 140,507.66 and 27,120.53 is: 40,671.06
Step by Step Solution
- Step 1: Write the proportion equation
93,694.17 : 140,507.66 = 27,120.53 : x - Step 2: Convert to fraction form
93,694.17/140,507.66 = 27,120.53/x - Step 3: Cross multiply
93,694.17x = 140,507.66 × 27,120.53 - Step 4: Simplify right side
93,694.17x = 3,810,641,370.12 - Step 5: Solve for x
x = 3,810,641,370.12/93,694.17 - Step 6: Final answer
x = 40,671.06
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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.