Finding the Fourth Proportional to 95,637.24, 143,455.62 and 29,077.08
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Solution
The fourth proportional to 95,637.24, 143,455.62 and 29,077.08 is: 43,615.55
Step by Step Solution
- Step 1: Write the proportion equation
95,637.24 : 143,455.62 = 29,077.08 : x - Step 2: Convert to fraction form
95,637.24/143,455.62 = 29,077.08/x - Step 3: Cross multiply
95,637.24x = 143,455.62 × 29,077.08 - Step 4: Simplify right side
95,637.24x = 4,171,270,539.19 - Step 5: Solve for x
x = 4,171,270,539.19/95,637.24 - Step 6: Final answer
x = 43,615.55
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1.5x scale
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.