Finding the Fourth Proportional to 165,191.79, 247,777.65 and 58,581.03
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Solution
The fourth proportional to 165,191.79, 247,777.65 and 58,581.03 is: 87,867.99
Step by Step Solution
- Step 1: Write the proportion equation
165,191.79 : 247,777.65 = 58,581.03 : x - Step 2: Convert to fraction form
165,191.79/247,777.65 = 58,581.03/x - Step 3: Cross multiply
165,191.79x = 247,777.65 × 58,581.03 - Step 4: Simplify right side
165,191.79x = 14,515,069,947.98 - Step 5: Solve for x
x = 14,515,069,947.98/165,191.79 - Step 6: Final answer
x = 87,867.99
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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.