Finding the Fourth Proportional to 122,937.93, 184,494.38 and 94,886.01
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Solution
The fourth proportional to 122,937.93, 184,494.38 and 94,886.01 is: 142,396.53
Step by Step Solution
- Step 1: Write the proportion equation
122,937.93 : 184,494.38 = 94,886.01 : x - Step 2: Convert to fraction form
122,937.93/184,494.38 = 94,886.01/x - Step 3: Cross multiply
122,937.93x = 184,494.38 × 94,886.01 - Step 4: Simplify right side
122,937.93x = 17,505,935,111.19 - Step 5: Solve for x
x = 17,505,935,111.19/122,937.93 - Step 6: Final answer
x = 142,396.53
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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.