Finding the Fourth Proportional to 104,395.88, 144,056.58 and 59,078
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Solution
The fourth proportional to 104,395.88, 144,056.58 and 59,078 is: 81,522.13
Step by Step Solution
- Step 1: Write the proportion equation
104,395.88 : 144,056.58 = 59,078 : x - Step 2: Convert to fraction form
104,395.88/144,056.58 = 59,078/x - Step 3: Cross multiply
104,395.88x = 144,056.58 × 59,078 - Step 4: Simplify right side
104,395.88x = 8,510,574,633.24 - Step 5: Solve for x
x = 8,510,574,633.24/104,395.88 - Step 6: Final answer
x = 81,522.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.