Finding the Fourth Proportional to 110,403.08, 165,458.78 and 40,214.96
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Solution
The fourth proportional to 110,403.08, 165,458.78 and 40,214.96 is: 60,269.32
Step by Step Solution
- Step 1: Write the proportion equation
110,403.08 : 165,458.78 = 40,214.96 : x - Step 2: Convert to fraction form
110,403.08/165,458.78 = 40,214.96/x - Step 3: Cross multiply
110,403.08x = 165,458.78 × 40,214.96 - Step 4: Simplify right side
110,403.08x = 6,653,918,219.35 - Step 5: Solve for x
x = 6,653,918,219.35/110,403.08 - Step 6: Final answer
x = 60,269.32
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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.