Finding the Fourth Proportional to 165,072.47, 247,536.60 and 58,420.98
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Solution
The fourth proportional to 165,072.47, 247,536.60 and 58,420.98 is: 87,605.95
Step by Step Solution
- Step 1: Write the proportion equation
165,072.47 : 247,536.60 = 58,420.98 : x - Step 2: Convert to fraction form
165,072.47/247,536.60 = 58,420.98/x - Step 3: Cross multiply
165,072.47x = 247,536.60 × 58,420.98 - Step 4: Simplify right side
165,072.47x = 14,461,330,757.87 - Step 5: Solve for x
x = 14,461,330,757.87/165,072.47 - Step 6: Final answer
x = 87,605.95
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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.