Finding the Fourth Proportional to 104,551.93, 144,276.95 and 59,228.99
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Solution
The fourth proportional to 104,551.93, 144,276.95 and 59,228.99 is: 81,733.33
Step by Step Solution
- Step 1: Write the proportion equation
104,551.93 : 144,276.95 = 59,228.99 : x - Step 2: Convert to fraction form
104,551.93/144,276.95 = 59,228.99/x - Step 3: Cross multiply
104,551.93x = 144,276.95 × 59,228.99 - Step 4: Simplify right side
104,551.93x = 8,545,377,996.51 - Step 5: Solve for x
x = 8,545,377,996.51/104,551.93 - Step 6: Final answer
x = 81,733.33
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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.