Finding the Fourth Proportional to 124,888.68, 187,465.05 and 122,068.26
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Solution
The fourth proportional to 124,888.68, 187,465.05 and 122,068.26 is: 183,231.44
Step by Step Solution
- Step 1: Write the proportion equation
124,888.68 : 187,465.05 = 122,068.26 : x - Step 2: Convert to fraction form
124,888.68/187,465.05 = 122,068.26/x - Step 3: Cross multiply
124,888.68x = 187,465.05 × 122,068.26 - Step 4: Simplify right side
124,888.68x = 22,883,532,464.31 - Step 5: Solve for x
x = 22,883,532,464.31/124,888.68 - Step 6: Final answer
x = 183,231.44
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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.