Finding the Fourth Proportional to 168,829.44, 253,237.12 and 44,167.68
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Solution
The fourth proportional to 168,829.44, 253,237.12 and 44,167.68 is: 66,249.68
Step by Step Solution
- Step 1: Write the proportion equation
168,829.44 : 253,237.12 = 44,167.68 : x - Step 2: Convert to fraction form
168,829.44/253,237.12 = 44,167.68/x - Step 3: Cross multiply
168,829.44x = 253,237.12 × 44,167.68 - Step 4: Simplify right side
168,829.44x = 11,184,896,080.28 - Step 5: Solve for x
x = 11,184,896,080.28/168,829.44 - Step 6: Final answer
x = 66,249.68
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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.