Finding the Fourth Proportional to 165,590.02, 248,421.94 and 60,408.99
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Solution
The fourth proportional to 165,590.02, 248,421.94 and 60,408.99 is: 90,626.95
Step by Step Solution
- Step 1: Write the proportion equation
165,590.02 : 248,421.94 = 60,408.99 : x - Step 2: Convert to fraction form
165,590.02/248,421.94 = 60,408.99/x - Step 3: Cross multiply
165,590.02x = 248,421.94 × 60,408.99 - Step 4: Simplify right side
165,590.02x = 15,006,918,338.22 - Step 5: Solve for x
x = 15,006,918,338.22/165,590.02 - Step 6: Final answer
x = 90,626.95
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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.