Finding the Fourth Proportional to 166,384.24, 249,675.18 and 61,277.02
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Solution
The fourth proportional to 166,384.24, 249,675.18 and 61,277.02 is: 91,951.92
Step by Step Solution
- Step 1: Write the proportion equation
166,384.24 : 249,675.18 = 61,277.02 : x - Step 2: Convert to fraction form
166,384.24/249,675.18 = 61,277.02/x - Step 3: Cross multiply
166,384.24x = 249,675.18 × 61,277.02 - Step 4: Simplify right side
166,384.24x = 15,299,350,998.36 - Step 5: Solve for x
x = 15,299,350,998.36/166,384.24 - Step 6: Final answer
x = 91,951.92
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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.