Finding the Fourth Proportional to 83,924.52, 125,885.97 and 39,526.98
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Solution
The fourth proportional to 83,924.52, 125,885.97 and 39,526.98 is: 59,290.09
Step by Step Solution
- Step 1: Write the proportion equation
83,924.52 : 125,885.97 = 39,526.98 : x - Step 2: Convert to fraction form
83,924.52/125,885.97 = 39,526.98/x - Step 3: Cross multiply
83,924.52x = 125,885.97 × 39,526.98 - Step 4: Simplify right side
83,924.52x = 4,975,892,218.47 - Step 5: Solve for x
x = 4,975,892,218.47/83,924.52 - Step 6: Final answer
x = 59,290.09
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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.