Finding the Fourth Proportional to 83,435.29, 125,166.58 and 27,259.09
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Solution
The fourth proportional to 83,435.29, 125,166.58 and 27,259.09 is: 40,893.09
Step by Step Solution
- Step 1: Write the proportion equation
83,435.29 : 125,166.58 = 27,259.09 : x - Step 2: Convert to fraction form
83,435.29/125,166.58 = 27,259.09/x - Step 3: Cross multiply
83,435.29x = 125,166.58 × 27,259.09 - Step 4: Simplify right side
83,435.29x = 3,411,926,688.15 - Step 5: Solve for x
x = 3,411,926,688.15/83,435.29 - Step 6: Final answer
x = 40,893.09
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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.