Finding the Fourth Proportional to 165,063.02, 247,499.57 and 88,030.99
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Solution
The fourth proportional to 165,063.02, 247,499.57 and 88,030.99 is: 131,995.84
Step by Step Solution
- Step 1: Write the proportion equation
165,063.02 : 247,499.57 = 88,030.99 : x - Step 2: Convert to fraction form
165,063.02/247,499.57 = 88,030.99/x - Step 3: Cross multiply
165,063.02x = 247,499.57 × 88,030.99 - Step 4: Simplify right side
165,063.02x = 21,787,630,813.77 - Step 5: Solve for x
x = 21,787,630,813.77/165,063.02 - Step 6: Final answer
x = 131,995.84
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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.