Finding the Fourth Proportional to 136,807.24, 205,122.02 and 56,823.28
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Solution
The fourth proportional to 136,807.24, 205,122.02 and 56,823.28 is: 85,198.02
Step by Step Solution
- Step 1: Write the proportion equation
136,807.24 : 205,122.02 = 56,823.28 : x - Step 2: Convert to fraction form
136,807.24/205,122.02 = 56,823.28/x - Step 3: Cross multiply
136,807.24x = 205,122.02 × 56,823.28 - Step 4: Simplify right side
136,807.24x = 11,655,705,976.63 - Step 5: Solve for x
x = 11,655,705,976.63/136,807.24 - Step 6: Final answer
x = 85,198.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.