Finding the Fourth Proportional to 75,518.63, 104,189.73 and 46,827.95
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Solution
The fourth proportional to 75,518.63, 104,189.73 and 46,827.95 is: 64,606.46
Step by Step Solution
- Step 1: Write the proportion equation
75,518.63 : 104,189.73 = 46,827.95 : x - Step 2: Convert to fraction form
75,518.63/104,189.73 = 46,827.95/x - Step 3: Cross multiply
75,518.63x = 104,189.73 × 46,827.95 - Step 4: Simplify right side
75,518.63x = 4,878,990,946.00 - Step 5: Solve for x
x = 4,878,990,946.00/75,518.63 - Step 6: Final answer
x = 64,606.46
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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.