Finding the Fourth Proportional to 95,549.16, 143,340.98 and 39,358.59
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Solution
The fourth proportional to 95,549.16, 143,340.98 and 39,358.59 is: 59,044.99
Step by Step Solution
- Step 1: Write the proportion equation
95,549.16 : 143,340.98 = 39,358.59 : x - Step 2: Convert to fraction form
95,549.16/143,340.98 = 39,358.59/x - Step 3: Cross multiply
95,549.16x = 143,340.98 × 39,358.59 - Step 4: Simplify right side
95,549.16x = 5,641,698,862.02 - Step 5: Solve for x
x = 5,641,698,862.02/95,549.16 - Step 6: Final answer
x = 59,044.99
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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.