Finding the Fourth Proportional to 93,775.97, 140,659.63 and 27,214.76
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Solution
The fourth proportional to 93,775.97, 140,659.63 and 27,214.76 is: 40,820.88
Step by Step Solution
- Step 1: Write the proportion equation
93,775.97 : 140,659.63 = 27,214.76 : x - Step 2: Convert to fraction form
93,775.97/140,659.63 = 27,214.76/x - Step 3: Cross multiply
93,775.97x = 140,659.63 × 27,214.76 - Step 4: Simplify right side
93,775.97x = 3,828,018,072.14 - Step 5: Solve for x
x = 3,828,018,072.14/93,775.97 - Step 6: Final answer
x = 40,820.88
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1.5x scale
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.