Finding the Fourth Proportional to 165,031.48, 247,395.66 and 59,825.08
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Solution
The fourth proportional to 165,031.48, 247,395.66 and 59,825.08 is: 89,682.68
Step by Step Solution
- Step 1: Write the proportion equation
165,031.48 : 247,395.66 = 59,825.08 : x - Step 2: Convert to fraction form
165,031.48/247,395.66 = 59,825.08/x - Step 3: Cross multiply
165,031.48x = 247,395.66 × 59,825.08 - Step 4: Simplify right side
165,031.48x = 14,800,465,151.15 - Step 5: Solve for x
x = 14,800,465,151.15/165,031.48 - Step 6: Final answer
x = 89,682.68
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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.