Finding the Fourth Proportional to 166,291.33, 249,461.61 and 61,102.03
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Solution
The fourth proportional to 166,291.33, 249,461.61 and 61,102.03 is: 91,662.09
Step by Step Solution
- Step 1: Write the proportion equation
166,291.33 : 249,461.61 = 61,102.03 : x - Step 2: Convert to fraction form
166,291.33/249,461.61 = 61,102.03/x - Step 3: Cross multiply
166,291.33x = 249,461.61 × 61,102.03 - Step 4: Simplify right side
166,291.33x = 15,242,610,778.07 - Step 5: Solve for x
x = 15,242,610,778.07/166,291.33 - Step 6: Final answer
x = 91,662.09
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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.