Finding the Fourth Proportional to 144,629.24, 216,566.58 and 116,395.07
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Solution
The fourth proportional to 144,629.24, 216,566.58 and 116,395.07 is: 174,288.98
Step by Step Solution
- Step 1: Write the proportion equation
144,629.24 : 216,566.58 = 116,395.07 : x - Step 2: Convert to fraction form
144,629.24/216,566.58 = 116,395.07/x - Step 3: Cross multiply
144,629.24x = 216,566.58 × 116,395.07 - Step 4: Simplify right side
144,629.24x = 25,207,281,155.93 - Step 5: Solve for x
x = 25,207,281,155.93/144,629.24 - Step 6: Final answer
x = 174,288.98
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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.