Finding the Fourth Proportional to 147,533.77, 220,460.74 and 110,779.11
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Solution
The fourth proportional to 147,533.77, 220,460.74 and 110,779.11 is: 165,537.99
Step by Step Solution
- Step 1: Write the proportion equation
147,533.77 : 220,460.74 = 110,779.11 : x - Step 2: Convert to fraction form
147,533.77/220,460.74 = 110,779.11/x - Step 3: Cross multiply
147,533.77x = 220,460.74 × 110,779.11 - Step 4: Simplify right side
147,533.77x = 24,422,444,290.19 - Step 5: Solve for x
x = 24,422,444,290.19/147,533.77 - Step 6: Final answer
x = 165,537.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.