Finding the Fourth Proportional to 110,316.41, 165,563.27 and 57,023.99
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Solution
The fourth proportional to 110,316.41, 165,563.27 and 57,023.99 is: 85,581.82
Step by Step Solution
- Step 1: Write the proportion equation
110,316.41 : 165,563.27 = 57,023.99 : x - Step 2: Convert to fraction form
110,316.41/165,563.27 = 57,023.99/x - Step 3: Cross multiply
110,316.41x = 165,563.27 × 57,023.99 - Step 4: Simplify right side
110,316.41x = 9,441,078,809.32 - Step 5: Solve for x
x = 9,441,078,809.32/110,316.41 - Step 6: Final answer
x = 85,581.82
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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.