Finding the Fourth Proportional to 110,404.08, 165,460.28 and 40,215.96
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Solution
The fourth proportional to 110,404.08, 165,460.28 and 40,215.96 is: 60,270.82
Step by Step Solution
- Step 1: Write the proportion equation
110,404.08 : 165,460.28 = 40,215.96 : x - Step 2: Convert to fraction form
110,404.08/165,460.28 = 40,215.96/x - Step 3: Cross multiply
110,404.08x = 165,460.28 × 40,215.96 - Step 4: Simplify right side
110,404.08x = 6,654,144,002.07 - Step 5: Solve for x
x = 6,654,144,002.07/110,404.08 - Step 6: Final answer
x = 60,270.82
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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.