Finding the Fourth Proportional to 122,841.48, 183,920.04 and 62,739.80
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Solution
The fourth proportional to 122,841.48, 183,920.04 and 62,739.80 is: 93,934.94
Step by Step Solution
- Step 1: Write the proportion equation
122,841.48 : 183,920.04 = 62,739.80 : x - Step 2: Convert to fraction form
122,841.48/183,920.04 = 62,739.80/x - Step 3: Cross multiply
122,841.48x = 183,920.04 × 62,739.80 - Step 4: Simplify right side
122,841.48x = 11,539,106,525.59 - Step 5: Solve for x
x = 11,539,106,525.59/122,841.48 - Step 6: Final answer
x = 93,934.94
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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.