Finding the Fourth Proportional to 157,841.02, 236,700.11 and 51,199.19
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Solution
The fourth proportional to 157,841.02, 236,700.11 and 51,199.19 is: 76,778.85
Step by Step Solution
- Step 1: Write the proportion equation
157,841.02 : 236,700.11 = 51,199.19 : x - Step 2: Convert to fraction form
157,841.02/236,700.11 = 51,199.19/x - Step 3: Cross multiply
157,841.02x = 236,700.11 × 51,199.19 - Step 4: Simplify right side
157,841.02x = 12,118,852,465.41 - Step 5: Solve for x
x = 12,118,852,465.41/157,841.02 - Step 6: Final answer
x = 76,778.85
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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.