Finding the Fourth Proportional to 79,357.94, 119,044.99 and 23,199.09
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Solution
The fourth proportional to 79,357.94, 119,044.99 and 23,199.09 is: 34,801.00
Step by Step Solution
- Step 1: Write the proportion equation
79,357.94 : 119,044.99 = 23,199.09 : x - Step 2: Convert to fraction form
79,357.94/119,044.99 = 23,199.09/x - Step 3: Cross multiply
79,357.94x = 119,044.99 × 23,199.09 - Step 4: Simplify right side
79,357.94x = 2,761,735,689.27 - Step 5: Solve for x
x = 2,761,735,689.27/79,357.94 - Step 6: Final answer
x = 34,801.00
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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.