Finding the Fourth Proportional to 166,302.24, 249,551.79 and 61,195.02
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Solution
The fourth proportional to 166,302.24, 249,551.79 and 61,195.02 is: 91,828.75
Step by Step Solution
- Step 1: Write the proportion equation
166,302.24 : 249,551.79 = 61,195.02 : x - Step 2: Convert to fraction form
166,302.24/249,551.79 = 61,195.02/x - Step 3: Cross multiply
166,302.24x = 249,551.79 × 61,195.02 - Step 4: Simplify right side
166,302.24x = 15,271,326,780.09 - Step 5: Solve for x
x = 15,271,326,780.09/166,302.24 - Step 6: Final answer
x = 91,828.75
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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.