Finding the Fourth Proportional to 110,241.99, 152,131.05 and 62,495.28
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Solution
The fourth proportional to 110,241.99, 152,131.05 and 62,495.28 is: 86,241.84
Step by Step Solution
- Step 1: Write the proportion equation
110,241.99 : 152,131.05 = 62,495.28 : x - Step 2: Convert to fraction form
110,241.99/152,131.05 = 62,495.28/x - Step 3: Cross multiply
110,241.99x = 152,131.05 × 62,495.28 - Step 4: Simplify right side
110,241.99x = 9,507,472,566.44 - Step 5: Solve for x
x = 9,507,472,566.44/110,241.99 - Step 6: Final answer
x = 86,241.84
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1.5x scale
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.