Finding the Fourth Proportional to 110,926.53, 166,316.97 and 39,813.48
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Solution
The fourth proportional to 110,926.53, 166,316.97 and 39,813.48 is: 59,694.08
Step by Step Solution
- Step 1: Write the proportion equation
110,926.53 : 166,316.97 = 39,813.48 : x - Step 2: Convert to fraction form
110,926.53/166,316.97 = 39,813.48/x - Step 3: Cross multiply
110,926.53x = 166,316.97 × 39,813.48 - Step 4: Simplify right side
110,926.53x = 6,621,657,358.76 - Step 5: Solve for x
x = 6,621,657,358.76/110,926.53 - Step 6: Final answer
x = 59,694.08
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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.