Finding the Fourth Proportional to 166,368.24, 249,651.18 and 61,261.02
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Solution
The fourth proportional to 166,368.24, 249,651.18 and 61,261.02 is: 91,927.92
Step by Step Solution
- Step 1: Write the proportion equation
166,368.24 : 249,651.18 = 61,261.02 : x - Step 2: Convert to fraction form
166,368.24/249,651.18 = 61,261.02/x - Step 3: Cross multiply
166,368.24x = 249,651.18 × 61,261.02 - Step 4: Simplify right side
166,368.24x = 15,293,885,931.00 - Step 5: Solve for x
x = 15,293,885,931.00/166,368.24 - Step 6: Final answer
x = 91,927.92
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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.