Finding the Fourth Proportional to 134,444.91, 201,620.24 and 39,649.91
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Solution
The fourth proportional to 134,444.91, 201,620.24 and 39,649.91 is: 59,460.96
Step by Step Solution
- Step 1: Write the proportion equation
134,444.91 : 201,620.24 = 39,649.91 : x - Step 2: Convert to fraction form
134,444.91/201,620.24 = 39,649.91/x - Step 3: Cross multiply
134,444.91x = 201,620.24 × 39,649.91 - Step 4: Simplify right side
134,444.91x = 7,994,223,312.51 - Step 5: Solve for x
x = 7,994,223,312.51/134,444.91 - Step 6: Final answer
x = 59,460.96
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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.