Finding the Fourth Proportional to 83,484.97, 125,268.51 and 39,104.02
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Solution
The fourth proportional to 83,484.97, 125,268.51 and 39,104.02 is: 58,675.26
Step by Step Solution
- Step 1: Write the proportion equation
83,484.97 : 125,268.51 = 39,104.02 : x - Step 2: Convert to fraction form
83,484.97/125,268.51 = 39,104.02/x - Step 3: Cross multiply
83,484.97x = 125,268.51 × 39,104.02 - Step 4: Simplify right side
83,484.97x = 4,898,502,320.41 - Step 5: Solve for x
x = 4,898,502,320.41/83,484.97 - Step 6: Final answer
x = 58,675.26
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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.